dashboard: add help text to use new vm button

circle/dashboard/static/dashboard/dashboard.less

@@ -1247,3 +1247,11 @@ textarea[name="new_members"] {
 .pagination {
   width: 100%;
 }
+
+#empty-vm-help {
+  position: absolute;
+  bottom: 70px;
+  right: 45px;
+  z-index: 99999;
+  color: #101010;
+}

circle/dashboard/templates/dashboard/index-vm.html

@@ -49,6 +49,10 @@
         <div class="list-group-item list-group-item-last">
           {% trans "You have no virtual machines." %}
         </div>
+      <div id="empty-vm-help">
+        {% trans "Use the <strong>new</strong> button to start a new VM" %}
+        <i class="fa fa-arrow-down"></i>
+      </div>
       {% endfor %}
     </div>
     <div class="list-group-item list-group-footer">