Define SUPPORT_EMAIL setting and use it where its needed

Author: humitos

readthedocs/settings/base.py

@@ -59,7 +59,7 @@ class CommunityBaseSettings(Settings):
     # Email
     DEFAULT_FROM_EMAIL = '[email protected]'
     SERVER_EMAIL = DEFAULT_FROM_EMAIL
-    SUPPORT_EMAIL = None
+    SUPPORT_EMAIL = '[email protected]'
 
     # Sessions
     SESSION_COOKIE_DOMAIN = 'readthedocs.org'

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="mailto:[email protected]">contact support</a> to get your project re-enabled.
+            Please <a href="mailto:{{ settings.SUPPORT_EMAIL }}">contact support</a> to get your project re-enabled.
           {% endblocktrans %}
       </p>
       <br>