From 78dd2f365130f3ad1ce57cadf3f6487181fe7482 Mon Sep 17 00:00:00 2001
From: GitHub Actions <actions@github.com>
Date: Tue, 19 Sep 2023 00:17:15 +0000
Subject: [PATCH] site deploy

Auto-generated via {sandpaper}
Source  : f9f4e03086c0ee74176861c5c198ea938cc6beb0
Branch  : md-outputs
Author  : GitHub Actions <actions@github.com>
Time    : 2023-04-24 15:51:55 +0000
Message : markdown source builds

Auto-generated via {sandpaper}
Source  : d60267215a9747e5f0eaf9c374ecc34373f8fc19
Branch  : main
Author  : Zhian N. Kamvar <zkamvar@gmail.com>
Time    : 2023-04-24 15:46:27 +0000
Message : [automation] final workbench updates
---
 01-introduction.html                   |  2 +-
 02-think-data.html                     |  2 +-
 03-foundations.html                    |  2 +-
 04-regular-expressions.html            | 36 ++++++++++++------------
 05-quiz.html                           |  2 +-
 06-quiz-answers.html                   |  2 +-
 404.html                               |  4 +--
 CODE_OF_CONDUCT.html                   |  2 +-
 LICENSE.html                           |  2 +-
 aio.html                               | 38 +++++++++++++-------------
 discuss.html                           |  2 +-
 images.html                            |  4 +--
 index.html                             |  4 +--
 instructor-notes.html                  |  4 +--
 instructor/01-introduction.html        |  2 +-
 instructor/02-think-data.html          |  2 +-
 instructor/03-foundations.html         |  2 +-
 instructor/04-regular-expressions.html | 36 ++++++++++++------------
 instructor/05-quiz.html                |  2 +-
 instructor/06-quiz-answers.html        |  2 +-
 instructor/404.html                    |  4 +--
 instructor/CODE_OF_CONDUCT.html        |  2 +-
 instructor/LICENSE.html                |  2 +-
 instructor/aio.html                    | 38 +++++++++++++-------------
 instructor/discuss.html                |  2 +-
 instructor/images.html                 |  4 +--
 instructor/index.html                  |  4 +--
 instructor/instructor-notes.html       |  4 +--
 instructor/key-points.html             |  4 +--
 instructor/profiles.html               |  4 +--
 instructor/reference.html              |  2 +-
 key-points.html                        |  4 +--
 pkgdown.yml                            |  2 +-
 profiles.html                          |  4 +--
 reference.html                         |  2 +-
 35 files changed, 117 insertions(+), 117 deletions(-)

diff --git a/01-introduction.html b/01-introduction.html
index d9f8208..a1820f4 100644
--- a/01-introduction.html
+++ b/01-introduction.html
@@ -414,7 +414,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "identifier": "https://librarycarpentry.github.io/lc-data-intro-archives/01-introduction.html",
   "dateCreated": "2018-04-16",
   "dateModified": "2023-04-24",
-  "datePublished": "2023-09-12"
+  "datePublished": "2023-09-19"
 }
 
   </script><script>
diff --git a/02-think-data.html b/02-think-data.html
index 1aec403..8dc4746 100644
--- a/02-think-data.html
+++ b/02-think-data.html
@@ -418,7 +418,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "identifier": "https://librarycarpentry.github.io/lc-data-intro-archives/02-think-data.html",
   "dateCreated": "2018-04-16",
   "dateModified": "2023-04-24",
-  "datePublished": "2023-09-12"
+  "datePublished": "2023-09-19"
 }
 
   </script><script>
diff --git a/03-foundations.html b/03-foundations.html
index 1bdc09e..38a9ac1 100644
--- a/03-foundations.html
+++ b/03-foundations.html
@@ -471,7 +471,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "identifier": "https://librarycarpentry.github.io/lc-data-intro-archives/03-foundations.html",
   "dateCreated": "2018-04-16",
   "dateModified": "2023-04-24",
-  "datePublished": "2023-09-12"
+  "datePublished": "2023-09-19"
 }
 
   </script><script>
diff --git a/04-regular-expressions.html b/04-regular-expressions.html
index 6819995..0d56877 100644
--- a/04-regular-expressions.html
+++ b/04-regular-expressions.html
@@ -402,7 +402,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <pre><code><span><span class="va">organise</span></span>
 <span><span class="va">organize</span></span>
@@ -457,7 +457,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <pre><code><span><span class="va">organise</span></span>
 <span><span class="va">Organize</span></span>
@@ -493,7 +493,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <pre><code><span><span class="va">organiser</span></span>
 <span><span class="va">Organized</span></span>
@@ -529,7 +529,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <pre><code><span><span class="va">organise</span></span>
 <span><span class="va">Organized</span></span>
@@ -565,7 +565,7 @@ <h4 class="accordion-header" id="headingSolution5">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
 <div class="accordion-body">
 <pre><code><span><span class="va">organise</span></span>
 <span><span class="va">Organized</span></span>
@@ -601,7 +601,7 @@ <h4 class="accordion-header" id="headingSolution6">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
 <div class="accordion-body">
 <pre><code><span><span class="va">organisers</span></span>
 <span><span class="va">Organizers</span></span>
@@ -637,7 +637,7 @@ <h4 class="accordion-header" id="headingSolution7">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution7" class="accordion-collapse collapse" data-bs-parent="#accordionSolution7" aria-labelledby="headingSolution7">
+<div id="collapseSolution7" class="accordion-collapse collapse" aria-labelledby="headingSolution7" data-bs-parent="#accordionSolution7">
 <div class="accordion-body">
 <pre><code><span><span class="va">organise</span></span>
 <span><span class="va">Organi1e</span></span>
@@ -695,7 +695,7 @@ <h4 class="accordion-header" id="headingSolution8">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution8" class="accordion-collapse collapse" data-bs-parent="#accordionSolution8" aria-labelledby="headingSolution8">
+<div id="collapseSolution8" class="accordion-collapse collapse" aria-labelledby="headingSolution8" data-bs-parent="#accordionSolution8">
 <div class="accordion-body">
 <pre><code><span><span class="va">French</span></span>
 <span><span class="va">France</span></span>
@@ -728,7 +728,7 @@ <h4 class="accordion-header" id="headingSolution9">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution9" class="accordion-collapse collapse" data-bs-parent="#accordionSolution9" aria-labelledby="headingSolution9">
+<div id="collapseSolution9" class="accordion-collapse collapse" aria-labelledby="headingSolution9" data-bs-parent="#accordionSolution9">
 <div class="accordion-body">
 <pre><code><span><span class="va">French</span></span>
 <span><span class="va">France</span></span>
@@ -761,7 +761,7 @@ <h4 class="accordion-header" id="headingSolution10">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution10" class="accordion-collapse collapse" data-bs-parent="#accordionSolution10" aria-labelledby="headingSolution10">
+<div id="collapseSolution10" class="accordion-collapse collapse" aria-labelledby="headingSolution10" data-bs-parent="#accordionSolution10">
 <div class="accordion-body">
 <pre><code>^France|^French</code></pre>
 <p>This will also find words where there were characters after
@@ -790,7 +790,7 @@ <h4 class="accordion-header" id="headingSolution11">
   Solutions
   </h4>
 </button>
-<div id="collapseSolution11" class="accordion-collapse collapse" data-bs-parent="#accordionSolution11" aria-labelledby="headingSolution11">
+<div id="collapseSolution11" class="accordion-collapse collapse" aria-labelledby="headingSolution11" data-bs-parent="#accordionSolution11">
 <div class="accordion-body">
 <pre><code>\b[Cc]olou?r\b|\bCOLOU?R\b
 /colou?r/i</code></pre>
@@ -829,7 +829,7 @@ <h4 class="accordion-header" id="headingSolution12">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution12" class="accordion-collapse collapse" data-bs-parent="#accordionSolution12" aria-labelledby="headingSolution12">
+<div id="collapseSolution12" class="accordion-collapse collapse" aria-labelledby="headingSolution12" data-bs-parent="#accordionSolution12">
 <div class="accordion-body">
 <pre><code>\bhead ?rest\b</code></pre>
 <p>Note that although <code>\bhead\s?rest\b</code> does work, it will
@@ -860,7 +860,7 @@ <h4 class="accordion-header" id="headingSolution13">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution13" class="accordion-collapse collapse" data-bs-parent="#accordionSolution13" aria-labelledby="headingSolution13">
+<div id="collapseSolution13" class="accordion-collapse collapse" aria-labelledby="headingSolution13" data-bs-parent="#accordionSolution13">
 <div class="accordion-body">
 <pre><code>0+[a-z]{4}\b</code></pre>
 </div>
@@ -886,7 +886,7 @@ <h4 class="accordion-header" id="headingSolution14">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution14" class="accordion-collapse collapse" data-bs-parent="#accordionSolution14" aria-labelledby="headingSolution14">
+<div id="collapseSolution14" class="accordion-collapse collapse" aria-labelledby="headingSolution14" data-bs-parent="#accordionSolution14">
 <div class="accordion-body">
 <pre><code>\d{4}</code></pre>
 <p>Note this will also match 4 digit strings within longer strings of
@@ -914,7 +914,7 @@ <h4 class="accordion-header" id="headingSolution15">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution15" class="accordion-collapse collapse" data-bs-parent="#accordionSolution15" aria-labelledby="headingSolution15">
+<div id="collapseSolution15" class="accordion-collapse collapse" aria-labelledby="headingSolution15" data-bs-parent="#accordionSolution15">
 <div class="accordion-body">
 <pre><code>\b\d{2}-\d{2}-\d{4}\b</code></pre>
 <p>Depending on your data, you may chose to remove the word
@@ -943,7 +943,7 @@ <h4 class="accordion-header" id="headingSolution16">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution16" class="accordion-collapse collapse" data-bs-parent="#accordionSolution16" aria-labelledby="headingSolution16">
+<div id="collapseSolution16" class="accordion-collapse collapse" aria-labelledby="headingSolution16" data-bs-parent="#accordionSolution16">
 <div class="accordion-body">
 <pre><code>\d{2}-\d{2}-\d{2,4}$</code></pre>
 <p>Note this will also find strings such as <code>31-01-198</code> at
@@ -975,7 +975,7 @@ <h4 class="accordion-header" id="headingSolution17">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution17" class="accordion-collapse collapse" data-bs-parent="#accordionSolution17" aria-labelledby="headingSolution17">
+<div id="collapseSolution17" class="accordion-collapse collapse" aria-labelledby="headingSolution17" data-bs-parent="#accordionSolution17">
 <div class="accordion-body">
 <pre><code>.* ?: .*, \d{4}</code></pre>
 <p>Without word boundaries you will find that this matches any text you
@@ -1074,7 +1074,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "identifier": "https://librarycarpentry.github.io/lc-data-intro-archives/04-regular-expressions.html",
   "dateCreated": "2018-04-16",
   "dateModified": "2023-04-24",
-  "datePublished": "2023-09-12"
+  "datePublished": "2023-09-19"
 }
 
   </script><script>
diff --git a/05-quiz.html b/05-quiz.html
index c5f7baa..c51f85f 100644
--- a/05-quiz.html
+++ b/05-quiz.html
@@ -463,7 +463,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "identifier": "https://librarycarpentry.github.io/lc-data-intro-archives/05-quiz.html",
   "dateCreated": "2018-04-16",
   "dateModified": "2023-04-24",
-  "datePublished": "2023-09-12"
+  "datePublished": "2023-09-19"
 }
 
   </script><script>
diff --git a/06-quiz-answers.html b/06-quiz-answers.html
index 084531d..e78d243 100644
--- a/06-quiz-answers.html
+++ b/06-quiz-answers.html
@@ -444,7 +444,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "identifier": "https://librarycarpentry.github.io/lc-data-intro-archives/06-quiz-answers.html",
   "dateCreated": "2018-04-16",
   "dateModified": "2023-04-24",
-  "datePublished": "2023-09-12"
+  "datePublished": "2023-09-19"
 }
 
   </script><script>
diff --git a/404.html b/404.html
index 1cc3296..7f50350 100644
--- a/404.html
+++ b/404.html
@@ -293,8 +293,8 @@ <h1>Page not found</h1>
   "url": "https://librarycarpentry.github.io/lc-data-intro-archives/404.html",
   "identifier": "https://librarycarpentry.github.io/lc-data-intro-archives/404.html",
   "dateCreated": "2018-04-16",
-  "dateModified": "2023-09-12",
-  "datePublished": "2023-09-12"
+  "dateModified": "2023-09-19",
+  "datePublished": "2023-09-19"
 }
 
   </script><script>
diff --git a/CODE_OF_CONDUCT.html b/CODE_OF_CONDUCT.html
index b899e15..9b1a0b0 100644
--- a/CODE_OF_CONDUCT.html
+++ b/CODE_OF_CONDUCT.html
@@ -329,7 +329,7 @@ <h1>Contributor Code of Conduct</h1>
   "identifier": "https://librarycarpentry.github.io/lc-data-intro-archives/CODE_OF_CONDUCT.html",
   "dateCreated": "2018-04-16",
   "dateModified": "2023-04-24",
-  "datePublished": "2023-09-12"
+  "datePublished": "2023-09-19"
 }
 
   </script><script>
diff --git a/LICENSE.html b/LICENSE.html
index 64c5ecc..605ec3a 100644
--- a/LICENSE.html
+++ b/LICENSE.html
@@ -380,7 +380,7 @@ <h1>Licenses</h1>
   "identifier": "https://librarycarpentry.github.io/lc-data-intro-archives/LICENSE.html",
   "dateCreated": "2018-04-16",
   "dateModified": "2023-04-24",
-  "datePublished": "2023-09-12"
+  "datePublished": "2023-09-19"
 }
 
   </script><script>
diff --git a/aio.html b/aio.html
index 50aae4d..58b186e 100644
--- a/aio.html
+++ b/aio.html
@@ -819,7 +819,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <pre><code><span><span class="va">organise</span></span>
 <span><span class="va">organize</span></span>
@@ -876,7 +876,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <pre><code><span><span class="va">organise</span></span>
 <span><span class="va">Organize</span></span>
@@ -912,7 +912,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <pre><code><span><span class="va">organiser</span></span>
 <span><span class="va">Organized</span></span>
@@ -948,7 +948,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <pre><code><span><span class="va">organise</span></span>
 <span><span class="va">Organized</span></span>
@@ -984,7 +984,7 @@ <h4 class="accordion-header" id="headingSolution5">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
 <div class="accordion-body">
 <pre><code><span><span class="va">organise</span></span>
 <span><span class="va">Organized</span></span>
@@ -1020,7 +1020,7 @@ <h4 class="accordion-header" id="headingSolution6">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
 <div class="accordion-body">
 <pre><code><span><span class="va">organisers</span></span>
 <span><span class="va">Organizers</span></span>
@@ -1056,7 +1056,7 @@ <h4 class="accordion-header" id="headingSolution7">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution7" class="accordion-collapse collapse" data-bs-parent="#accordionSolution7" aria-labelledby="headingSolution7">
+<div id="collapseSolution7" class="accordion-collapse collapse" aria-labelledby="headingSolution7" data-bs-parent="#accordionSolution7">
 <div class="accordion-body">
 <pre><code><span><span class="va">organise</span></span>
 <span><span class="va">Organi1e</span></span>
@@ -1115,7 +1115,7 @@ <h4 class="accordion-header" id="headingSolution8">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution8" class="accordion-collapse collapse" data-bs-parent="#accordionSolution8" aria-labelledby="headingSolution8">
+<div id="collapseSolution8" class="accordion-collapse collapse" aria-labelledby="headingSolution8" data-bs-parent="#accordionSolution8">
 <div class="accordion-body">
 <pre><code><span><span class="va">French</span></span>
 <span><span class="va">France</span></span>
@@ -1148,7 +1148,7 @@ <h4 class="accordion-header" id="headingSolution9">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution9" class="accordion-collapse collapse" data-bs-parent="#accordionSolution9" aria-labelledby="headingSolution9">
+<div id="collapseSolution9" class="accordion-collapse collapse" aria-labelledby="headingSolution9" data-bs-parent="#accordionSolution9">
 <div class="accordion-body">
 <pre><code><span><span class="va">French</span></span>
 <span><span class="va">France</span></span>
@@ -1181,7 +1181,7 @@ <h4 class="accordion-header" id="headingSolution10">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution10" class="accordion-collapse collapse" data-bs-parent="#accordionSolution10" aria-labelledby="headingSolution10">
+<div id="collapseSolution10" class="accordion-collapse collapse" aria-labelledby="headingSolution10" data-bs-parent="#accordionSolution10">
 <div class="accordion-body">
 <pre><code>^France|^French</code></pre>
 <p>This will also find words where there were characters after
@@ -1210,7 +1210,7 @@ <h4 class="accordion-header" id="headingSolution11">
   Solutions
   </h4>
 </button>
-<div id="collapseSolution11" class="accordion-collapse collapse" data-bs-parent="#accordionSolution11" aria-labelledby="headingSolution11">
+<div id="collapseSolution11" class="accordion-collapse collapse" aria-labelledby="headingSolution11" data-bs-parent="#accordionSolution11">
 <div class="accordion-body">
 <pre><code>\b[Cc]olou?r\b|\bCOLOU?R\b
 /colou?r/i</code></pre>
@@ -1249,7 +1249,7 @@ <h4 class="accordion-header" id="headingSolution12">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution12" class="accordion-collapse collapse" data-bs-parent="#accordionSolution12" aria-labelledby="headingSolution12">
+<div id="collapseSolution12" class="accordion-collapse collapse" aria-labelledby="headingSolution12" data-bs-parent="#accordionSolution12">
 <div class="accordion-body">
 <pre><code>\bhead ?rest\b</code></pre>
 <p>Note that although <code>\bhead\s?rest\b</code> does work, it will
@@ -1280,7 +1280,7 @@ <h4 class="accordion-header" id="headingSolution13">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution13" class="accordion-collapse collapse" data-bs-parent="#accordionSolution13" aria-labelledby="headingSolution13">
+<div id="collapseSolution13" class="accordion-collapse collapse" aria-labelledby="headingSolution13" data-bs-parent="#accordionSolution13">
 <div class="accordion-body">
 <pre><code>0+[a-z]{4}\b</code></pre>
 </div>
@@ -1306,7 +1306,7 @@ <h4 class="accordion-header" id="headingSolution14">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution14" class="accordion-collapse collapse" data-bs-parent="#accordionSolution14" aria-labelledby="headingSolution14">
+<div id="collapseSolution14" class="accordion-collapse collapse" aria-labelledby="headingSolution14" data-bs-parent="#accordionSolution14">
 <div class="accordion-body">
 <pre><code>\d{4}</code></pre>
 <p>Note this will also match 4 digit strings within longer strings of
@@ -1334,7 +1334,7 @@ <h4 class="accordion-header" id="headingSolution15">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution15" class="accordion-collapse collapse" data-bs-parent="#accordionSolution15" aria-labelledby="headingSolution15">
+<div id="collapseSolution15" class="accordion-collapse collapse" aria-labelledby="headingSolution15" data-bs-parent="#accordionSolution15">
 <div class="accordion-body">
 <pre><code>\b\d{2}-\d{2}-\d{4}\b</code></pre>
 <p>Depending on your data, you may chose to remove the word
@@ -1363,7 +1363,7 @@ <h4 class="accordion-header" id="headingSolution16">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution16" class="accordion-collapse collapse" data-bs-parent="#accordionSolution16" aria-labelledby="headingSolution16">
+<div id="collapseSolution16" class="accordion-collapse collapse" aria-labelledby="headingSolution16" data-bs-parent="#accordionSolution16">
 <div class="accordion-body">
 <pre><code>\d{2}-\d{2}-\d{2,4}$</code></pre>
 <p>Note this will also find strings such as <code>31-01-198</code> at
@@ -1395,7 +1395,7 @@ <h4 class="accordion-header" id="headingSolution17">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution17" class="accordion-collapse collapse" data-bs-parent="#accordionSolution17" aria-labelledby="headingSolution17">
+<div id="collapseSolution17" class="accordion-collapse collapse" aria-labelledby="headingSolution17" data-bs-parent="#accordionSolution17">
 <div class="accordion-body">
 <pre><code>.* ?: .*, \d{4}</code></pre>
 <p>Without word boundaries you will find that this matches any text you
@@ -1841,8 +1841,8 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
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-  "dateModified": "2023-09-12",
-  "datePublished": "2023-09-12"
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 }
 
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diff --git a/discuss.html b/discuss.html
index bc1fe73..8ccdbe0 100644
--- a/discuss.html
+++ b/discuss.html
@@ -330,7 +330,7 @@ <h1>Discussion</h1>
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   "dateCreated": "2018-04-16",
   "dateModified": "2023-04-24",
-  "datePublished": "2023-09-12"
+  "datePublished": "2023-09-19"
 }
 
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diff --git a/images.html b/images.html
index 42a61eb..75da5b7 100644
--- a/images.html
+++ b/images.html
@@ -354,8 +354,8 @@ <h2 class="accordion-header" id="flush-headingTwelve">
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   "dateCreated": "2018-04-16",
-  "dateModified": "2023-09-12",
-  "datePublished": "2023-09-12"
+  "dateModified": "2023-09-19",
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diff --git a/index.html b/index.html
index 3a4b3b1..b3f1708 100644
--- a/index.html
+++ b/index.html
@@ -322,8 +322,8 @@ <h3 class="callout-title">Prerequisites<a class="anchor" aria-label="anchor" hre
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   "dateCreated": "2018-04-16",
-  "dateModified": "2023-09-12",
-  "datePublished": "2023-09-12"
+  "dateModified": "2023-09-19",
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 }
 
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diff --git a/instructor-notes.html b/instructor-notes.html
index b5eabca..b51e09f 100644
--- a/instructor-notes.html
+++ b/instructor-notes.html
@@ -438,8 +438,8 @@ <h1 id="general-notes-on-data-intro">General notes on Data Intro<a class="anchor
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   "dateCreated": "2018-04-16",
-  "dateModified": "2023-09-12",
-  "datePublished": "2023-09-12"
+  "dateModified": "2023-09-19",
+  "datePublished": "2023-09-19"
 }
 
   </script><script>
diff --git a/instructor/01-introduction.html b/instructor/01-introduction.html
index c855cc4..6a8e454 100644
--- a/instructor/01-introduction.html
+++ b/instructor/01-introduction.html
@@ -415,7 +415,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
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   "dateCreated": "2018-04-16",
   "dateModified": "2023-04-24",
-  "datePublished": "2023-09-12"
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diff --git a/instructor/02-think-data.html b/instructor/02-think-data.html
index babed03..c6cdc13 100644
--- a/instructor/02-think-data.html
+++ b/instructor/02-think-data.html
@@ -419,7 +419,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
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   "dateCreated": "2018-04-16",
   "dateModified": "2023-04-24",
-  "datePublished": "2023-09-12"
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diff --git a/instructor/03-foundations.html b/instructor/03-foundations.html
index bf27118..5343154 100644
--- a/instructor/03-foundations.html
+++ b/instructor/03-foundations.html
@@ -472,7 +472,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
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   "dateCreated": "2018-04-16",
   "dateModified": "2023-04-24",
-  "datePublished": "2023-09-12"
+  "datePublished": "2023-09-19"
 }
 
   </script><script>
diff --git a/instructor/04-regular-expressions.html b/instructor/04-regular-expressions.html
index 3ba984d..d078a1b 100644
--- a/instructor/04-regular-expressions.html
+++ b/instructor/04-regular-expressions.html
@@ -403,7 +403,7 @@ <h4 class="accordion-header" id="headingSolution1">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <pre><code><span><span class="va">organise</span></span>
 <span><span class="va">organize</span></span>
@@ -458,7 +458,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <pre><code><span><span class="va">organise</span></span>
 <span><span class="va">Organize</span></span>
@@ -494,7 +494,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <pre><code><span><span class="va">organiser</span></span>
 <span><span class="va">Organized</span></span>
@@ -530,7 +530,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <pre><code><span><span class="va">organise</span></span>
 <span><span class="va">Organized</span></span>
@@ -566,7 +566,7 @@ <h4 class="accordion-header" id="headingSolution5">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
 <div class="accordion-body">
 <pre><code><span><span class="va">organise</span></span>
 <span><span class="va">Organized</span></span>
@@ -602,7 +602,7 @@ <h4 class="accordion-header" id="headingSolution6">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
 <div class="accordion-body">
 <pre><code><span><span class="va">organisers</span></span>
 <span><span class="va">Organizers</span></span>
@@ -638,7 +638,7 @@ <h4 class="accordion-header" id="headingSolution7">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution7" class="accordion-collapse collapse" data-bs-parent="#accordionSolution7" aria-labelledby="headingSolution7">
+<div id="collapseSolution7" class="accordion-collapse collapse" aria-labelledby="headingSolution7" data-bs-parent="#accordionSolution7">
 <div class="accordion-body">
 <pre><code><span><span class="va">organise</span></span>
 <span><span class="va">Organi1e</span></span>
@@ -696,7 +696,7 @@ <h4 class="accordion-header" id="headingSolution8">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution8" class="accordion-collapse collapse" data-bs-parent="#accordionSolution8" aria-labelledby="headingSolution8">
+<div id="collapseSolution8" class="accordion-collapse collapse" aria-labelledby="headingSolution8" data-bs-parent="#accordionSolution8">
 <div class="accordion-body">
 <pre><code><span><span class="va">French</span></span>
 <span><span class="va">France</span></span>
@@ -729,7 +729,7 @@ <h4 class="accordion-header" id="headingSolution9">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution9" class="accordion-collapse collapse" data-bs-parent="#accordionSolution9" aria-labelledby="headingSolution9">
+<div id="collapseSolution9" class="accordion-collapse collapse" aria-labelledby="headingSolution9" data-bs-parent="#accordionSolution9">
 <div class="accordion-body">
 <pre><code><span><span class="va">French</span></span>
 <span><span class="va">France</span></span>
@@ -762,7 +762,7 @@ <h4 class="accordion-header" id="headingSolution10">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution10" class="accordion-collapse collapse" data-bs-parent="#accordionSolution10" aria-labelledby="headingSolution10">
+<div id="collapseSolution10" class="accordion-collapse collapse" aria-labelledby="headingSolution10" data-bs-parent="#accordionSolution10">
 <div class="accordion-body">
 <pre><code>^France|^French</code></pre>
 <p>This will also find words where there were characters after
@@ -791,7 +791,7 @@ <h4 class="accordion-header" id="headingSolution11">
   Solutions
   </h4>
 </button>
-<div id="collapseSolution11" class="accordion-collapse collapse" data-bs-parent="#accordionSolution11" aria-labelledby="headingSolution11">
+<div id="collapseSolution11" class="accordion-collapse collapse" aria-labelledby="headingSolution11" data-bs-parent="#accordionSolution11">
 <div class="accordion-body">
 <pre><code>\b[Cc]olou?r\b|\bCOLOU?R\b
 /colou?r/i</code></pre>
@@ -830,7 +830,7 @@ <h4 class="accordion-header" id="headingSolution12">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution12" class="accordion-collapse collapse" data-bs-parent="#accordionSolution12" aria-labelledby="headingSolution12">
+<div id="collapseSolution12" class="accordion-collapse collapse" aria-labelledby="headingSolution12" data-bs-parent="#accordionSolution12">
 <div class="accordion-body">
 <pre><code>\bhead ?rest\b</code></pre>
 <p>Note that although <code>\bhead\s?rest\b</code> does work, it will
@@ -861,7 +861,7 @@ <h4 class="accordion-header" id="headingSolution13">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution13" class="accordion-collapse collapse" data-bs-parent="#accordionSolution13" aria-labelledby="headingSolution13">
+<div id="collapseSolution13" class="accordion-collapse collapse" aria-labelledby="headingSolution13" data-bs-parent="#accordionSolution13">
 <div class="accordion-body">
 <pre><code>0+[a-z]{4}\b</code></pre>
 </div>
@@ -887,7 +887,7 @@ <h4 class="accordion-header" id="headingSolution14">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution14" class="accordion-collapse collapse" data-bs-parent="#accordionSolution14" aria-labelledby="headingSolution14">
+<div id="collapseSolution14" class="accordion-collapse collapse" aria-labelledby="headingSolution14" data-bs-parent="#accordionSolution14">
 <div class="accordion-body">
 <pre><code>\d{4}</code></pre>
 <p>Note this will also match 4 digit strings within longer strings of
@@ -915,7 +915,7 @@ <h4 class="accordion-header" id="headingSolution15">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution15" class="accordion-collapse collapse" data-bs-parent="#accordionSolution15" aria-labelledby="headingSolution15">
+<div id="collapseSolution15" class="accordion-collapse collapse" aria-labelledby="headingSolution15" data-bs-parent="#accordionSolution15">
 <div class="accordion-body">
 <pre><code>\b\d{2}-\d{2}-\d{4}\b</code></pre>
 <p>Depending on your data, you may chose to remove the word
@@ -944,7 +944,7 @@ <h4 class="accordion-header" id="headingSolution16">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution16" class="accordion-collapse collapse" data-bs-parent="#accordionSolution16" aria-labelledby="headingSolution16">
+<div id="collapseSolution16" class="accordion-collapse collapse" aria-labelledby="headingSolution16" data-bs-parent="#accordionSolution16">
 <div class="accordion-body">
 <pre><code>\d{2}-\d{2}-\d{2,4}$</code></pre>
 <p>Note this will also find strings such as <code>31-01-198</code> at
@@ -976,7 +976,7 @@ <h4 class="accordion-header" id="headingSolution17">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution17" class="accordion-collapse collapse" data-bs-parent="#accordionSolution17" aria-labelledby="headingSolution17">
+<div id="collapseSolution17" class="accordion-collapse collapse" aria-labelledby="headingSolution17" data-bs-parent="#accordionSolution17">
 <div class="accordion-body">
 <pre><code>.* ?: .*, \d{4}</code></pre>
 <p>Without word boundaries you will find that this matches any text you
@@ -1075,7 +1075,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "identifier": "https://librarycarpentry.github.io/lc-data-intro-archives/instructor/04-regular-expressions.html",
   "dateCreated": "2018-04-16",
   "dateModified": "2023-04-24",
-  "datePublished": "2023-09-12"
+  "datePublished": "2023-09-19"
 }
 
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diff --git a/instructor/05-quiz.html b/instructor/05-quiz.html
index 7c5af66..10e8634 100644
--- a/instructor/05-quiz.html
+++ b/instructor/05-quiz.html
@@ -464,7 +464,7 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
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-  "datePublished": "2023-09-12"
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diff --git a/instructor/06-quiz-answers.html b/instructor/06-quiz-answers.html
index 40457de..0f72674 100644
--- a/instructor/06-quiz-answers.html
+++ b/instructor/06-quiz-answers.html
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-  "datePublished": "2023-09-12"
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diff --git a/instructor/404.html b/instructor/404.html
index 5b2a41a..7a8a910 100644
--- a/instructor/404.html
+++ b/instructor/404.html
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   "dateCreated": "2018-04-16",
-  "dateModified": "2023-09-12",
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diff --git a/instructor/CODE_OF_CONDUCT.html b/instructor/CODE_OF_CONDUCT.html
index f40cb94..40648b3 100644
--- a/instructor/CODE_OF_CONDUCT.html
+++ b/instructor/CODE_OF_CONDUCT.html
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diff --git a/instructor/LICENSE.html b/instructor/LICENSE.html
index ffb633d..8cfaeb4 100644
--- a/instructor/LICENSE.html
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diff --git a/instructor/aio.html b/instructor/aio.html
index c014c24..f352420 100644
--- a/instructor/aio.html
+++ b/instructor/aio.html
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   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution1" class="accordion-collapse collapse" data-bs-parent="#accordionSolution1" aria-labelledby="headingSolution1">
+<div id="collapseSolution1" class="accordion-collapse collapse" aria-labelledby="headingSolution1" data-bs-parent="#accordionSolution1">
 <div class="accordion-body">
 <pre><code><span><span class="va">organise</span></span>
 <span><span class="va">organize</span></span>
@@ -876,7 +876,7 @@ <h4 class="accordion-header" id="headingSolution2">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution2" class="accordion-collapse collapse" data-bs-parent="#accordionSolution2" aria-labelledby="headingSolution2">
+<div id="collapseSolution2" class="accordion-collapse collapse" aria-labelledby="headingSolution2" data-bs-parent="#accordionSolution2">
 <div class="accordion-body">
 <pre><code><span><span class="va">organise</span></span>
 <span><span class="va">Organize</span></span>
@@ -912,7 +912,7 @@ <h4 class="accordion-header" id="headingSolution3">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution3" class="accordion-collapse collapse" data-bs-parent="#accordionSolution3" aria-labelledby="headingSolution3">
+<div id="collapseSolution3" class="accordion-collapse collapse" aria-labelledby="headingSolution3" data-bs-parent="#accordionSolution3">
 <div class="accordion-body">
 <pre><code><span><span class="va">organiser</span></span>
 <span><span class="va">Organized</span></span>
@@ -948,7 +948,7 @@ <h4 class="accordion-header" id="headingSolution4">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution4" class="accordion-collapse collapse" data-bs-parent="#accordionSolution4" aria-labelledby="headingSolution4">
+<div id="collapseSolution4" class="accordion-collapse collapse" aria-labelledby="headingSolution4" data-bs-parent="#accordionSolution4">
 <div class="accordion-body">
 <pre><code><span><span class="va">organise</span></span>
 <span><span class="va">Organized</span></span>
@@ -984,7 +984,7 @@ <h4 class="accordion-header" id="headingSolution5">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution5" class="accordion-collapse collapse" data-bs-parent="#accordionSolution5" aria-labelledby="headingSolution5">
+<div id="collapseSolution5" class="accordion-collapse collapse" aria-labelledby="headingSolution5" data-bs-parent="#accordionSolution5">
 <div class="accordion-body">
 <pre><code><span><span class="va">organise</span></span>
 <span><span class="va">Organized</span></span>
@@ -1020,7 +1020,7 @@ <h4 class="accordion-header" id="headingSolution6">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution6" class="accordion-collapse collapse" data-bs-parent="#accordionSolution6" aria-labelledby="headingSolution6">
+<div id="collapseSolution6" class="accordion-collapse collapse" aria-labelledby="headingSolution6" data-bs-parent="#accordionSolution6">
 <div class="accordion-body">
 <pre><code><span><span class="va">organisers</span></span>
 <span><span class="va">Organizers</span></span>
@@ -1056,7 +1056,7 @@ <h4 class="accordion-header" id="headingSolution7">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution7" class="accordion-collapse collapse" data-bs-parent="#accordionSolution7" aria-labelledby="headingSolution7">
+<div id="collapseSolution7" class="accordion-collapse collapse" aria-labelledby="headingSolution7" data-bs-parent="#accordionSolution7">
 <div class="accordion-body">
 <pre><code><span><span class="va">organise</span></span>
 <span><span class="va">Organi1e</span></span>
@@ -1115,7 +1115,7 @@ <h4 class="accordion-header" id="headingSolution8">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution8" class="accordion-collapse collapse" data-bs-parent="#accordionSolution8" aria-labelledby="headingSolution8">
+<div id="collapseSolution8" class="accordion-collapse collapse" aria-labelledby="headingSolution8" data-bs-parent="#accordionSolution8">
 <div class="accordion-body">
 <pre><code><span><span class="va">French</span></span>
 <span><span class="va">France</span></span>
@@ -1148,7 +1148,7 @@ <h4 class="accordion-header" id="headingSolution9">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution9" class="accordion-collapse collapse" data-bs-parent="#accordionSolution9" aria-labelledby="headingSolution9">
+<div id="collapseSolution9" class="accordion-collapse collapse" aria-labelledby="headingSolution9" data-bs-parent="#accordionSolution9">
 <div class="accordion-body">
 <pre><code><span><span class="va">French</span></span>
 <span><span class="va">France</span></span>
@@ -1181,7 +1181,7 @@ <h4 class="accordion-header" id="headingSolution10">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution10" class="accordion-collapse collapse" data-bs-parent="#accordionSolution10" aria-labelledby="headingSolution10">
+<div id="collapseSolution10" class="accordion-collapse collapse" aria-labelledby="headingSolution10" data-bs-parent="#accordionSolution10">
 <div class="accordion-body">
 <pre><code>^France|^French</code></pre>
 <p>This will also find words where there were characters after
@@ -1210,7 +1210,7 @@ <h4 class="accordion-header" id="headingSolution11">
   Solutions
   </h4>
 </button>
-<div id="collapseSolution11" class="accordion-collapse collapse" data-bs-parent="#accordionSolution11" aria-labelledby="headingSolution11">
+<div id="collapseSolution11" class="accordion-collapse collapse" aria-labelledby="headingSolution11" data-bs-parent="#accordionSolution11">
 <div class="accordion-body">
 <pre><code>\b[Cc]olou?r\b|\bCOLOU?R\b
 /colou?r/i</code></pre>
@@ -1249,7 +1249,7 @@ <h4 class="accordion-header" id="headingSolution12">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution12" class="accordion-collapse collapse" data-bs-parent="#accordionSolution12" aria-labelledby="headingSolution12">
+<div id="collapseSolution12" class="accordion-collapse collapse" aria-labelledby="headingSolution12" data-bs-parent="#accordionSolution12">
 <div class="accordion-body">
 <pre><code>\bhead ?rest\b</code></pre>
 <p>Note that although <code>\bhead\s?rest\b</code> does work, it will
@@ -1280,7 +1280,7 @@ <h4 class="accordion-header" id="headingSolution13">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution13" class="accordion-collapse collapse" data-bs-parent="#accordionSolution13" aria-labelledby="headingSolution13">
+<div id="collapseSolution13" class="accordion-collapse collapse" aria-labelledby="headingSolution13" data-bs-parent="#accordionSolution13">
 <div class="accordion-body">
 <pre><code>0+[a-z]{4}\b</code></pre>
 </div>
@@ -1306,7 +1306,7 @@ <h4 class="accordion-header" id="headingSolution14">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution14" class="accordion-collapse collapse" data-bs-parent="#accordionSolution14" aria-labelledby="headingSolution14">
+<div id="collapseSolution14" class="accordion-collapse collapse" aria-labelledby="headingSolution14" data-bs-parent="#accordionSolution14">
 <div class="accordion-body">
 <pre><code>\d{4}</code></pre>
 <p>Note this will also match 4 digit strings within longer strings of
@@ -1334,7 +1334,7 @@ <h4 class="accordion-header" id="headingSolution15">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution15" class="accordion-collapse collapse" data-bs-parent="#accordionSolution15" aria-labelledby="headingSolution15">
+<div id="collapseSolution15" class="accordion-collapse collapse" aria-labelledby="headingSolution15" data-bs-parent="#accordionSolution15">
 <div class="accordion-body">
 <pre><code>\b\d{2}-\d{2}-\d{4}\b</code></pre>
 <p>Depending on your data, you may chose to remove the word
@@ -1363,7 +1363,7 @@ <h4 class="accordion-header" id="headingSolution16">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution16" class="accordion-collapse collapse" data-bs-parent="#accordionSolution16" aria-labelledby="headingSolution16">
+<div id="collapseSolution16" class="accordion-collapse collapse" aria-labelledby="headingSolution16" data-bs-parent="#accordionSolution16">
 <div class="accordion-body">
 <pre><code>\d{2}-\d{2}-\d{2,4}$</code></pre>
 <p>Note this will also find strings such as <code>31-01-198</code> at
@@ -1395,7 +1395,7 @@ <h4 class="accordion-header" id="headingSolution17">
   Show me the solution
   </h4>
 </button>
-<div id="collapseSolution17" class="accordion-collapse collapse" data-bs-parent="#accordionSolution17" aria-labelledby="headingSolution17">
+<div id="collapseSolution17" class="accordion-collapse collapse" aria-labelledby="headingSolution17" data-bs-parent="#accordionSolution17">
 <div class="accordion-body">
 <pre><code>.* ?: .*, \d{4}</code></pre>
 <p>Without word boundaries you will find that this matches any text you
@@ -1843,8 +1843,8 @@ <h3 class="callout-title">Keypoints<a class="anchor" aria-label="anchor" href="#
   "url": "https://librarycarpentry.github.io/lc-data-intro-archives/instructor/aio.html",
   "identifier": "https://librarycarpentry.github.io/lc-data-intro-archives/instructor/aio.html",
   "dateCreated": "2018-04-16",
-  "dateModified": "2023-09-12",
-  "datePublished": "2023-09-12"
+  "dateModified": "2023-09-19",
+  "datePublished": "2023-09-19"
 }
 
   </script><script>
diff --git a/instructor/discuss.html b/instructor/discuss.html
index c1a318b..84f15a2 100644
--- a/instructor/discuss.html
+++ b/instructor/discuss.html
@@ -331,7 +331,7 @@ <h1>Discussion</h1>
   "identifier": "https://librarycarpentry.github.io/lc-data-intro-archives/instructor/discuss.html",
   "dateCreated": "2018-04-16",
   "dateModified": "2023-04-24",
-  "datePublished": "2023-09-12"
+  "datePublished": "2023-09-19"
 }
 
   </script><script>
diff --git a/instructor/images.html b/instructor/images.html
index 9845cb6..98d2b64 100644
--- a/instructor/images.html
+++ b/instructor/images.html
@@ -350,8 +350,8 @@ <h2 class="accordion-header" id="flush-headingTwelve">
   "url": "https://librarycarpentry.github.io/lc-data-intro-archives/instructor/images.html",
   "identifier": "https://librarycarpentry.github.io/lc-data-intro-archives/instructor/images.html",
   "dateCreated": "2018-04-16",
-  "dateModified": "2023-09-12",
-  "datePublished": "2023-09-12"
+  "dateModified": "2023-09-19",
+  "datePublished": "2023-09-19"
 }
 
   </script><script>
diff --git a/instructor/index.html b/instructor/index.html
index d05c4f4..b8f6ba5 100644
--- a/instructor/index.html
+++ b/instructor/index.html
@@ -391,8 +391,8 @@ <h3 class="callout-title">Prerequisites<a class="anchor" aria-label="anchor" hre
   "url": "https://librarycarpentry.github.io/lc-data-intro-archives/instructor/index.html",
   "identifier": "https://librarycarpentry.github.io/lc-data-intro-archives/instructor/index.html",
   "dateCreated": "2018-04-16",
-  "dateModified": "2023-09-12",
-  "datePublished": "2023-09-12"
+  "dateModified": "2023-09-19",
+  "datePublished": "2023-09-19"
 }
 
   </script><script>
diff --git a/instructor/instructor-notes.html b/instructor/instructor-notes.html
index 919b3e1..0e55240 100644
--- a/instructor/instructor-notes.html
+++ b/instructor/instructor-notes.html
@@ -440,8 +440,8 @@ <h1 id="general-notes-on-data-intro">General notes on Data Intro<a class="anchor
   "url": "https://librarycarpentry.github.io/lc-data-intro-archives/instructor/instructor-notes.html",
   "identifier": "https://librarycarpentry.github.io/lc-data-intro-archives/instructor/instructor-notes.html",
   "dateCreated": "2018-04-16",
-  "dateModified": "2023-09-12",
-  "datePublished": "2023-09-12"
+  "dateModified": "2023-09-19",
+  "datePublished": "2023-09-19"
 }
 
   </script><script>
diff --git a/instructor/key-points.html b/instructor/key-points.html
index b50bcd0..9d11984 100644
--- a/instructor/key-points.html
+++ b/instructor/key-points.html
@@ -374,8 +374,8 @@ <h2 class="accordion-header" id="flush-headingTwelve">
   "url": "https://librarycarpentry.github.io/lc-data-intro-archives/instructor/key-points.html",
   "identifier": "https://librarycarpentry.github.io/lc-data-intro-archives/instructor/key-points.html",
   "dateCreated": "2018-04-16",
-  "dateModified": "2023-09-12",
-  "datePublished": "2023-09-12"
+  "dateModified": "2023-09-19",
+  "datePublished": "2023-09-19"
 }
 
   </script><script>
diff --git a/instructor/profiles.html b/instructor/profiles.html
index a9db2be..ed0a5b0 100644
--- a/instructor/profiles.html
+++ b/instructor/profiles.html
@@ -279,8 +279,8 @@ <h1>Learner Profiles</h1>
   "url": "https://librarycarpentry.github.io/lc-data-intro-archives/instructor/profiles.html",
   "identifier": "https://librarycarpentry.github.io/lc-data-intro-archives/instructor/profiles.html",
   "dateCreated": "2018-04-16",
-  "dateModified": "2023-09-12",
-  "datePublished": "2023-09-12"
+  "dateModified": "2023-09-19",
+  "datePublished": "2023-09-19"
 }
 
   </script><script>
diff --git a/instructor/reference.html b/instructor/reference.html
index 7655c37..00c0a27 100644
--- a/instructor/reference.html
+++ b/instructor/reference.html
@@ -377,7 +377,7 @@ <h1 id="regular-expressions-cheat-sheet">Regular Expressions Cheat Sheet<a class
   "identifier": "https://librarycarpentry.github.io/lc-data-intro-archives/instructor/reference.html",
   "dateCreated": "2018-04-16",
   "dateModified": "2023-04-24",
-  "datePublished": "2023-09-12"
+  "datePublished": "2023-09-19"
 }
 
   </script><script>
diff --git a/key-points.html b/key-points.html
index af96218..1360a84 100644
--- a/key-points.html
+++ b/key-points.html
@@ -378,8 +378,8 @@ <h2 class="accordion-header" id="flush-headingTwelve">
   "url": "https://librarycarpentry.github.io/lc-data-intro-archives/key-points.html",
   "identifier": "https://librarycarpentry.github.io/lc-data-intro-archives/key-points.html",
   "dateCreated": "2018-04-16",
-  "dateModified": "2023-09-12",
-  "datePublished": "2023-09-12"
+  "dateModified": "2023-09-19",
+  "datePublished": "2023-09-19"
 }
 
   </script><script>
diff --git a/pkgdown.yml b/pkgdown.yml
index 8a59d34..3a09ac2 100644
--- a/pkgdown.yml
+++ b/pkgdown.yml
@@ -2,5 +2,5 @@ pandoc: 2.19.2
 pkgdown: 2.0.7
 pkgdown_sha: ~
 articles: {}
-last_built: 2023-09-12T00:17Z
+last_built: 2023-09-19T00:17Z
 
diff --git a/profiles.html b/profiles.html
index e2802b5..287e536 100644
--- a/profiles.html
+++ b/profiles.html
@@ -280,8 +280,8 @@ <h1>Learner Profiles</h1>
   "url": "https://librarycarpentry.github.io/lc-data-intro-archives/profiles.html",
   "identifier": "https://librarycarpentry.github.io/lc-data-intro-archives/profiles.html",
   "dateCreated": "2018-04-16",
-  "dateModified": "2023-09-12",
-  "datePublished": "2023-09-12"
+  "dateModified": "2023-09-19",
+  "datePublished": "2023-09-19"
 }
 
   </script><script>
diff --git a/reference.html b/reference.html
index b6e0b4f..b000217 100644
--- a/reference.html
+++ b/reference.html
@@ -376,7 +376,7 @@ <h1 id="regular-expressions-cheat-sheet">Regular Expressions Cheat Sheet<a class
   "identifier": "https://librarycarpentry.github.io/lc-data-intro-archives/reference.html",
   "dateCreated": "2018-04-16",
   "dateModified": "2023-04-24",
-  "datePublished": "2023-09-12"
+  "datePublished": "2023-09-19"
 }
 
   </script><script>