Update navbar for 2.4

Author: caseydavenport

_layouts/docwithnav.html

@@ -103,7 +103,8 @@
              <li class="dropdown">
                <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Version ({{page.version}})<span class="caret"></span></a>
                <ul class="dropdown-menu">
-                 <li><a href="{{site.baseurl}}/v2.3/introduction">v2.3 (latest)</a></li>
+                 <li><a href="{{site.baseurl}}/v2.4/introduction">v2.4 (latest)</a></li>
+                 <li><a href="{{site.baseurl}}/v2.3/introduction">v2.3</a></li>
                  <li><a href="{{site.baseurl}}/v2.2/introduction">v2.2</a></li>
                  <li><a href="{{site.baseurl}}/v2.1/introduction">v2.1</a></li>
                  <li><a href="{{site.baseurl}}/v2.0/introduction">v2.0</a></li>
@@ -127,7 +128,8 @@
               <li class="dropdown">
                 <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Version ({{page.version}})<span class="caret"></span></a>
                 <ul class="dropdown-menu">
-                   <li><a href="{{site.baseurl}}/v2.3/introduction">v2.3 (latest)</a></li>
+                   <li><a href="{{site.baseurl}}/v2.4/introduction">v2.4 (latest)</a></li>
+                   <li><a href="{{site.baseurl}}/v2.3/introduction">v2.3</a></li>
                    <li><a href="{{site.baseurl}}/v2.2/introduction">v2.2</a></li>
                    <li><a href="{{site.baseurl}}/v2.1/introduction">v2.1</a></li>
                    <li><a href="{{site.baseurl}}/v2.0/introduction">v2.0</a></li>

index.html

@@ -5,5 +5,5 @@
 ---
 <p>You are being redirected to the latest release of Calico Docs.</p>
 <script type="text/javascript">
-window.location = "v2.3/introduction"
+window.location = "v2.4/introduction"
 </script>