Link to GitHub on Integrations page.

static/css/channels.css

@@ -120,7 +120,7 @@ table.channels-table > tbody > tr > th {
     margin-left: 72px;
 }
 
-.add-integration a {
+.add-integration a.btn {
     position: absolute;
     right: 16px;
     top: 50%;
@@ -172,4 +172,12 @@ table.channels-table > tbody > tr > th {
 
 .variable-column {
     width: 160px;
+}
+
+.add-integration li.link-to-github {
+    padding: 16px 8px;
+}
+
+.link-to-github p {
+    margin-bottom: 0;
 }

templates/front/channels.html

@@ -201,10 +201,16 @@
             <a href="{% url 'hc-add-pushover' %}" class="btn btn-primary">Add Integration</a>
         </li>
         {% endif %}
-    </ul>
-
-
+        <li class="link-to-github">
+            <img src="{% static 'img/integrations/missing.png' %}"
+                 class="icon" alt="Suggest New Integration" />
+            <p>
+                Your favorite service or notification method not listed? <br />
+                Please <a href="https://github.com/healthchecks/healthchecks/issues">file an issue on GitHub</a>!
+            </p>
+        </li>
 
+    </ul>
 </div>
 </div>