Docs: a little bit of love for the wall of browser bugs

docs/_includes/page-headers.html

@@ -33,4 +33,9 @@
   <p class="lead">
     Guidance on how to upgrade from Bootstrap v3.x to v4.x with emphasis on major changes, what's new, and what's been removed.
   </p>
+{% elsif page.group == "browser-bugs" %}
+  <h1>Wall of browser bugs</h1>
+  <p class="lead">
+    A list of the browser bugs that Bootstrap is currently grappling with.
+  </p>
 {% endif %}

docs/browser-bugs.md

 ---
-layout: default
+layout: docs
 title: Wall of browser bugs
+group: browser-bugs
 ---
 
 Bootstrap currently works around several outstanding browser bugs in major browsers to deliver the best cross-browser experience possible. Some bugs, like those listed below, cannot be solved by us.