more tweaks

_includes/sidebar.html

@@ -20,7 +20,7 @@
         <a href="{{ site.baseurl }}/atom.xml"><img class="icon" src="{{ site.baseurl }}/public/feed_w.png" alt="atom feed"/></a>
         <!-- <a href="https://twitter.com/{{ site.author.twitter }}"><img class="icon"
 	     src="{{ site.baseurl }}/public/twitter_w.png" alt="twitter"/></a> -->
-        <a href="https://gitlab.com/{{ repository_url }}"><img class="icon" src="{{ site.baseurl }}/public/gitlab.png" alt="gitlab"/></a>
+        <a href="https://gitlab.com/{{ site.repository_url }}"><img class="icon" src="{{ site.baseurl }}/public/gitlab.png" alt="gitlab"/></a>
       </span><br/>
 
       <a class="sidebar-nav-item" href="{{site.repository_url}}/edit/master/{% if page.source %}{{ page.source }}{%

follow.md

@@ -10,8 +10,7 @@ To get the latest news on {{ site.title }} in a timely manner:
 * Add our [![](../public/feed.png){:.icon} Atom Feed](../atom.xml) to your feed reader.
 <!-- * Follow [@{{ site.author.twitter }}](https://twitter.com/{{ site.author.twitter }}) on [![](../public/twitter.png){:.icon}
 Twitter](https://twitter.com/{{ site.author.twitter }}).-->
-* Follow our development on [![](../public/github.png){:.icon} GitHub](https://github.com/{{ site.github.owner_name }}).
-
+* Follow our development on [![](../public/gitlab.png){:.icon} our GitLab]({{ site.repository_url }}).
 
 ## Follow SIGMathLing with our open mailing list