Make the web hook documentation link in the create dialog a bit smarter

static/directives/create-external-notification-dialog.html

@@ -78,7 +78,10 @@
                   JSON metadata representing the event will be <b>POST</b>ed to the URL. 
                   <br><br>
                   The contents for each event can be found in the user guide: 
-                  <a href="http://docs.quay.io/guides/notifications.html" target="_blank">http://docs.quay.io/guides/notifications.html</a>
+                  <a href="http://docs.quay.io/guides/notifications.html#webhook{{ currentEvent.id ? '_' + currentEvent.id : '' }}"
+                     target="_blank">
+                    http://docs.quay.io/guides/notifications.html
+                  </a>
                 </div>
               </td>
             </tr>