Get help header dropdown changes (#320)

Author: MarkWoulfeNeo4j

src/partials/navbar-end.hbs

@@ -220,13 +220,13 @@
               <a class="project-name" href="https://dev.neo4j.com/chat" target="_blank">Discord Chat</a>
             </div>
             <div class="navbar-item project">
-              <a class="project-name" href="/developer/kb" target="_blank">Knowledge Base</a>
+              <a class="project-name" href="http://support.neo4j.com" target="_blank">Product Support</a>
             </div>
             <div class="navbar-item project">
               <a class="project-name" href="https://medium.com/neo4j" target="_blank">Neo4j Developer Blog</a>
             </div>
             <div class="navbar-item project">
-              <a class="project-name" href="https://www.youtube.com/neo4j" target="_blank">Neo4j Videos</a>
+              <a class="project-name" href="/videos" target="_blank">Neo4j Videos</a>
             </div>
           </div>
         </div>