chore(docs): rework doc nav for workflow

Author: slack

themes/deis/base.html

@@ -31,17 +31,8 @@
                 <div class="nav-border">
                     <ul class="nav nav-list menu">
                         <li><a href="/"><img class="logo" src="{{ base_url }}/static/img/menu-logo.png" alt="deis logo"></a></li>
-                        <li class="divider"></li>
-                        <li class="navitem overview"><a href="http://deis.io/overview/">Overview</a></li>
-                        <li class="divider"></li>
-                        <li class="navitem get-deis"><a href="http://deis.io/get-deis/">Get Deis</a></li>
-                        <li class="divider"></li>
-                        <li class="navitem get-involved"><a href="http://deis.io/get-involved/">Get Involved</a></li>
-                        <li class="divider"></li>
                         <li class="navitem documentation selected green"><a href="/">Documentation</a></li>
                         <li class="divider"></li>
-                        <li class="navitem blog"><a href="http://deis.io/blog/">Blog</a></li>
-                        <li class="divider"></li>
                         <div style="clear:both;"></div>
                     </ul>
                     <footer>