Add a cancel btn on feedback form

templates/default/feedback.html.ep

@@ -21,9 +21,12 @@
         </label>
         <textarea id="comment" name="comment" class="form-control" rows="10" placeholder="<%=l 'VROOM_IS_AWESOME' %>" required></textarea>
       </div>
-      <button type="submit" class="btn btn-default">
+      <button type="submit" class="btn btn-primary">
         <%=l 'SUBMIT' %>
       </button>
+      <a href="<%= $self->get_url('/') %>" class="btn btn-default">
+        <%=l 'CANCEL' %>
+      </button>
     </form>
   </div>
 </div>