Fixes #142. Meta tag containing noindex,nofollow removed.

Author: bengrunfeld

docs/theme/deis/layout.html

@@ -33,7 +33,6 @@
     <script src="{{ pathto('_static/js/modernizr-2.6.2-respond-1.1.0.min.js', 1) }}"></script>
     <script src="//ajax.googleapis.com/ajax/libs/jquery/1.10.1/jquery.min.js"></script>
     <script>window.jQuery || document.write('<script src="js/vendor/jquery-1.10.1.min.js"><\/script>')</script>
-    <meta name='robots' content='noindex,nofollow' />
   {%- if pagename == 'index' %}
   <link rel="canonical" href="http://deis.io/docs/latest/">
   {% else %}