Switch to side-by-side view

--- a/Allura/allura/templates/mail/Discussion.txt
+++ b/Allura/allura/templates/mail/Discussion.txt
@@ -17,5 +17,7 @@
        under the License.
 #}
 
+
 ---
+
 [{{post.thread.subject}}]({{h.absurl(post.url_paginated())}})