Remove help email

Since it's bouncing anyway

public/views/partials/footer.html

@@ -7,7 +7,6 @@
         {{ 'Donate' | i18n }}
       </a>
     </li>
-    <li><a href="mailto:help@webmaker.org">{{ 'Contact' | i18n }}</a></li>
     <li><a href="https://www.mozilla.org/privacy/websites">{{ 'Privacy' | i18n }}</a></li>
     <li><a href="/{{lang}}/terms">{{ 'Legal' | i18n }}</a></li>
     <li>