Merge branch 'main' into fix-modal-color

Author: confidential-nt

Diff for: scss/_button-group.scss

@@ -135,7 +135,12 @@
     @include border-bottom-radius(0);
   }
 
-  > .btn ~ .btn,
+  // The top radius should be 0 if the button is:
+  // - the "third or more" child
+  // - the second child and the previous element isn't `.btn-check` (making it the first child visually)
+  // - part of a btn-group which isn't the first child
+  > .btn:nth-child(n + 3),
+  > :not(.btn-check) + .btn,
   > .btn-group:not(:first-child) > .btn {
     @include border-top-radius(0);
   }

Diff for: site/content/docs/5.3/components/button-group.md

@@ -195,8 +195,6 @@ Make a set of buttons appear vertically stacked rather than horizontally. **Spli
 
 {{< example >}}
 <div class="btn-group-vertical" role="group" aria-label="Vertical button group">
-  <button type="button" class="btn btn-primary">Button</button>
-  <button type="button" class="btn btn-primary">Button</button>
   <div class="btn-group" role="group">
     <button type="button" class="btn btn-primary dropdown-toggle" data-bs-toggle="dropdown" aria-expanded="false">
       Dropdown
@@ -206,6 +204,8 @@ Make a set of buttons appear vertically stacked rather than horizontally. **Spli
       <li><a class="dropdown-item" href="#">Dropdown link</a></li>
     </ul>
   </div>
+  <button type="button" class="btn btn-primary">Button</button>
+  <button type="button" class="btn btn-primary">Button</button>
   <div class="btn-group dropstart" role="group">
     <button type="button" class="btn btn-primary dropdown-toggle" data-bs-toggle="dropdown" aria-expanded="false">
       Dropdown

Diff for: site/content/docs/5.3/components/navbar.md

@@ -428,7 +428,7 @@ Navbar themes are easier than ever thanks to Bootstrap's combination of Sass and
   <!-- Navbar content -->
 </nav>
 
-<nav class="navbar" style="background-color: #e3f2fd;">
+<nav class="navbar" style="background-color: #e3f2fd;" data-bs-theme="light">
   <!-- Navbar content -->
 </nav>
 ```

Diff for: site/data/icons.yml

@@ -18,7 +18,7 @@ more:
   - name: Dripicons
     website: http://demo.amitjakhu.com/dripicons/
   - name: Ikons
-    website: http://ikons.piotrkwiatkowski.co.uk/
+    website: https://ikons.piotrkwiatkowski.co.uk/
   - name: Icons8
     website: https://icons8.com/
   - name: icofont