fix(website): Add back the event banner

Author: hutcheb

website/resources/index.html

@@ -67,12 +67,25 @@
         <a class="navbar-item" href="./">Home</a>
         <a class="navbar-item" href="./plc4x/0.13.0-SNAPSHOT/users">Users</a>
         <a class="navbar-item" href="./plc4x/0.13.0-SNAPSHOT/developers">Developers</a>
-        <a class="navbar-item" href="./plc4x/0.13.0-SNAPSHOT/apache">Apache</a>
+        <div class="navbar-item has-dropdown is-hoverable">
+          <a class="navbar-link" href="https://www.apache.org">Apache</a>
+          <div class="navbar-dropdown">
+            <a class="navbar-item" href="https://www.apache.org">Apache Homepage</a>
+            <a class="navbar-item" href="https://www.apache.org/licenses/">License</a>
+            <a class="navbar-item" href="https://www.apache.org/foundation/sponsorship.html">Sponsorship</a>
+            <a class="navbar-item" href="https://www.apache.org/foundation/thanks.html">Thanks</a>
+            <a class="navbar-item" href="https://www.apache.org/security/">Security</a>
+            <a class="navbar-item" href="https://privacy.apache.org/policies/privacy-policy-public.html">Privacy</a>
+            <a class="navbar-item" href="https://www.apache.org/foundation/policies/conduct">Code of Conduct</a>
+            <a class="navbar-item" href="https://events.apache.org/">Upcoming Events</a>
+          </div>
+        </div>
         <div class="navbar-item">
           <span class="control">
             <a class="button is-primary" href="./plc4x/0.13.0-SNAPSHOT/users/download">Download</a>
           </span>
         </div>
+        <a class="acevent" data-format="wide"></a>
       </div>
     </div>
   </nav>

website/supplemental/partials/head-styles.hbs

@@ -21,4 +21,5 @@
 <link rel="stylesheet" href="{{{uiRootPath}}}/css/header.css">
 <link rel="stylesheet" href="{{{uiRootPath}}}/css/vars.css">
 <link rel="stylesheet" href="{{{uiRootPath}}}/css/all.min.css" type="text/css"/>
+<script src="https://www.apachecon.com/event-images/snippet.js" type="text/javascript"></script>
 <link rel="icon" type="image/x-icon" href="/images/favicon.ico">

website/supplemental/partials/header-content.hbs

@@ -54,12 +54,12 @@
             <a class="navbar-item" href="https://events.apache.org/">Upcoming Events</a>
           </div>
         </div>
-
         <div class="navbar-item">
           <span class="control">
             <a class="button is-primary" href="{{{or site.url siteRootPath}}}/plc4x/{{page.version}}/users/download">Download</a>
           </span>
         </div>
+        <a class="acevent" data-format="wide"></a>
       </div>
     </div>
   </nav>