Merge pull request #4936 from akatsoulas/update-readonly-banner

Update readonly text.

kitsune/sumo/jinja2/includes/readonly_annoucement.html

@@ -1,8 +1,10 @@
-{% trans
-    reddit="http://reddit.com/r/firefox",
-    twitter="https://twitter.com/firefox" %}
-  This site will have limited functionality while we undergo maintenance to
-  improve your experience. If an article doesn't solve your issue and you want
-  to ask a question, we have our support community waiting to help you at <a href="{{ twitter }}">@firefox</a> on
-  Twitter and<a href="{{ reddit }}">/r/firefox</a> on Reddit.
+{% trans 
+    reddit="http://reddit.com/r/firefox", 
+    twitter="https://twitter.com/FirefoxSupport" %} 
+  This site will have limited
+  functionality while we undergo maintenance to improve your experience. If an
+  article doesn't solve your issue and you want to ask a question, we have our
+  support community waiting to help you at
+  <a href="{{ twitter }}">@FirefoxSupport</a> on Twitter and<a href="{{ reddit }}">/r/firefox</a>
+  on Reddit. 
 {% endtrans %}