Adding a small text to explain the mario thing

templates/feedbackform.html

@@ -8,6 +8,11 @@
             <h4 id="step_connected" class="step_text bold center white-text">{{ _("4. Connected to ") }}{{ @contact.full_name }}</h5>
         </div>
     </div>
+    <div class="row">
+        <div class="col s12">
+            <p>When you hear the MarioBros theme on the phone, you should press 1 to initiate the call to the representative.</p>
+        </div>
+    </div>
     <div class="row">
         <div class="container">
             <div class="col m6 s12">