disabled contact button under contact.html

templates/cms/contact.html

@@ -48,7 +48,7 @@
             <form enctype="multipart/form-data" action="" method="post" class="post-form">
                 {% csrf_token %}
                 {{ form.as_p }}
-                <button class="primaryAction" type="submit">Submit</button>
+                <button class="primaryAction" type="submit" disabled>Submit</button>
             </form>
         {% endif %}
     </div>