notifications: adding footer to email template main.mako

rhodecode/templates/email_templates/main.mako

@@ -8,9 +8,14 b''
 ## plain text version of the email. Empty by default
 <%def name="body_plaintext()" filter="n,trim">
 ${body}
+
+${self.plaintext_footer()}
 </%def>
 
 ## BODY GOES BELOW
 <table style="text-align:left;vertical-align:top;">
     <tr><td style="padding-right:20px;padding-top:15px;white-space:pre-wrap">${body}</td></tr>
-</table>
  No newline at end of file
+</table
+<p><a style="margin-top:15px;margin-left:1%;font-family:sans-serif;font-weight:100;font-size:11px;display:block;color:#666666;text-decoration:none;" href="${instance_url}">
+    ${self.plaintext_footer()}
+</a></p>
  No newline at end of file