No Bug - Switch to heptapod for site history. r=me

lib/wrapper.tmpl

@@ -175,7 +175,7 @@
         sourcefile = sourcefile|replace('\&','%26'); -%]
       <ul class="site-tools">
         <li>[% strings.Modified %] [% date.format(template.modtime, '%B %d, %Y', lang_use) %]</li>
-        <li><a href="https://hg.mozilla.org/SeaMonkey/seamonkey-project-org/log/default/src/[% sourcefile %]">[% strings.History %]</a></li>
+        <li><a href="https://foss.heptapod.net/seamonkey/website/-/commits/branch/default/src/[% sourcefile %]">[% strings.History %]</a></li>
       </ul>
     </div>