Add fifth demo to list

Author: Mark Gibbs

demo/demo/templates/index.html

@@ -11,5 +11,6 @@ <h1>Demonstration Application</h1>
     <li><a class="btn btn-primary btnspace" href="{%url "demo-two"%}">Demo Two</a> - storage of application initial state within Django</li>
     <li><a class="btn btn-primary btnspace" href="{%url "demo-three"%}">Demo Three</a> - adding Django features with enhanced callbacks</li>
     <li><a class="btn btn-primary btnspace" href="{%url "demo-four"%}">Demo Four</a> - live updating of apps by pushing from the Django server</li>
+    <li><a class="btn btn-primary btnspace" href="{%url "demo-five"%}">Demo Five</a> - injection of a Dash application without embedding in an html iframe</li>
   </ul>
 {%endblock%}