docs(changelog): Fix wrong format in version 1.13.2

The changelog update for version 1.13.2 contains wrongly formatted
content which makes the changelog file update inconsistent from
previous release.

Signed-off-by: Wen Liang <[email protected]>

CHANGELOG.md

@@ -22,44 +22,9 @@ Changelog
 ### Other Changes
 
 - ci: Add markdownlint, test_converting_readme, and build_docs workflows (#630)
-
-  - markdownlint runs against README.md to avoid any issues with
-    converting it to HTML
-  - test_converting_readme converts README.md > HTML and uploads this test
-    artifact to ensure that conversion works fine
-  - build_docs converts README.md > HTML and pushes the result to the
-    docs branch to publish dosc to GitHub pages site.
-  - Fix markdown issues in README.md
-
-  Signed-off-by: Sergei Petrosian <[email protected]>
-
 - ci: Make badges consistent, run markdownlint all .md files (#631)
-
-  - Consistently generate badges for GH workflows in roles' RHELPLAN-146921
-  - Run markdownlint on all .md files
-
-  Signed-off-by: Sergei Petrosian <[email protected]>
-
-- docs: Update README.md [citest skip] (#632)
-
-  Enhancement:
-  Updating README.md to reflect some recently added changes or features.
-
-  Reason:
-  README.md is outdated.
-
-  Result:
-  Guarantee that README.md  is up to update.
-
-  Issue Tracker Tickets (Jira or BZ if any):
-
 - ci: Remove badges from README.md prior to converting to HTML (#633)
-
-  - Remove thematic break after badges
-  - Remove badges from README.md prior to converting to HTML
-
-  Signed-off-by: Sergei Petrosian <[email protected]>
-
+- docs: Update README.md (#632)
 
 [1.13.1] - 2023-07-19
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