added doorbell.io feedback area

app/templates/dashboard.html

@@ -36,4 +36,14 @@
             <li></li>
         </ul>
     </div>
+
+    <script type="text/javascript">
+        window.doorbellOptions = {
+            appKey: 'v2Gu14c8s9HgBsAFCXNWIm2vlk11N12Plt2Wu5k2MbQIkM1Ao6kOTCbfN95ElEVM',
+            hideEmail: true
+        };
+        (function(d, t) {
+            var g = d.createElement(t);g.id = 'doorbellScript';g.type = 'text/javascript';g.async = true;g.src = 'https://embed.doorbell.io/button/2408?t='+(new Date().getTime());(d.getElementsByTagName('head')[0]||d.getElementsByTagName('body')[0]).appendChild(g);
+        }(document, 'script'));
+    </script>
 </template>