web/_includes/post-header.html

 <div>
-<p class="text-muted">{{ page.date | date_to_string }}, <small>last modified at {{ page.last_modified_at }}</small></p>
+<p class="text-muted">{{ page.date | date_to_string }}, <small>last modified at {{ page.last_modified_at | date_to_string }}</small></p>
 </div>
\ No newline at end of file

web/_includes/sidebar.html

@@ -8,7 +8,9 @@
   </h3>
 <p>
     <a href="{{ site.download_url }}" target="_blank"><image border="0" src="{{ site.download_url }}/tag.svg"></a>
-    <a href="{{ site.project_url }}" target="_blank" class="btn btn-primary  btn-sm">check code on<i class="fa fa-gitlab fa-lg"></i></a>
+</p>
+<p>
+    <a href="{{ site.project_url }}" target="_blank" class="btn btn-primary  btn-sm">Fork me  <i class="fa fa-gitlab fa-lg"></i></a>
 </p>
 </div>
 <hr>