[doc] remove user tracking with google analytics

core/core-documentation.el

@@ -297,14 +297,6 @@ preprocessors for the exported .org files."
           <script src=\"https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/js/bootstrap.min.js\"></script>
           <script src=\"http://www.pirilampo.org/styles/readtheorg/js/readtheorg.js\"></script>
           <script>
-          // Google Analytics
-                     (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
-                         (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new
-                         Date();a=s.createElement(o),
-                         m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
-                         })(window,document,'script','//www.google-analytics.com/analytics.js','ga');
-
-                     ga('create', 'UA-28326243-2', 'auto'); ga('send', 'pageview');
 
           // Add permalinks to the documentation headings
           $(document).ready(function() {