Update Google analytics code.

docsite/_themes/srtd/layout.html

@@ -15,15 +15,15 @@
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
 <!-- begin analytics -->
-<script type="text/javascript">
-var _gaq = _gaq || [];
-_gaq.push(['_setAccount', 'UA-29861888-2']);
-_gaq.push(['_trackPageview']);
-(function() {
-var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
-ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
-var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
-})();
+<script>
+  (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-29861888-3', 'ansible.com');
+  ga('send', 'pageview');
+
 </script>
 <!-- end analytics -->