fix: Change fork link to proper repo

Author: Jonathan Chauncey

themes/deis/base.html

@@ -65,7 +65,7 @@
 
 
             <div class="span3 docs-sidebar column_calc">
-                <a class="fork" href="http://github.com/deis/workflow"><div class="forkImage"></div></a>
+                <a class="fork" href="http://github.com/deis/docs-v2"><div class="forkImage"></div></a>
                 <div class="docs-border"></div>
                 <div class="navigation">
                     {%- include "nav.html" %}