“Request Access” -> “Request Permissions” (#77)

shared/src/popup.html

@@ -262,7 +262,7 @@
         <div class="desc">Allow accessing the currently active tab, so it can be summarized.</div>
 
         <div class="setting_row">
-          <button id="request_permissions_button">Request access</button>
+          <button id="request_permissions_button">Request Permissions</button>
         </div>
       </div>