Closes #6495: Replace 'help' link in footer with 'community'

netbox/templates/base.html

@@ -74,7 +74,7 @@
                         <i class="mdi mdi-book-open-page-variant text-primary"></i> <a href="https://netbox.readthedocs.io/">Docs</a> &middot;
                         <i class="mdi mdi-cloud-braces text-primary"></i> <a href="{% url 'api_docs' %}">API</a> &middot;
                         <i class="mdi mdi-xml text-primary"></i> <a href="https://github.com/netbox-community/netbox">Code</a> &middot;
-                        <i class="mdi mdi-lifebuoy text-primary"></i> <a href="https://github.com/netbox-community/netbox/wiki">Help</a>
+                        <i class="mdi mdi-slack text-primary"></i> <a href="https://netdev.chat/">Community</a>
                     </p>
                 </div>
             </div>