Point users to support email instead asking to open an issue

Author: humitos

readthedocs/templates/core/project_bar_base.html

@@ -31,7 +31,7 @@ <h1>
           {% blocktrans trimmed %}
             Your project is currently disabled for abuse of the system.
             Please make sure it isn't using unreasonable amounts of resources or triggering lots of builds in a short amount of time.
-            Please <a href="https://github.com/rtfd/readthedocs.org/issues">file a ticket</a> to get your project re-enabled.
+            Please <a href="mailto:support@readthedocs.org">contact support</a> to get your project re-enabled.
           {% endblocktrans %}
       </p>
       <br>