added google analytics tracking info

Author: Bradley

index.html

@@ -31,7 +31,7 @@
       m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
       })(window,document,'script','https://www.google-analytics.com/analytics.js','ga');
 
-      ga('create', 'UA-XXXXX-Y', 'auto');
+      ga('create', 'UA-72323910-2', 'auto');
       ga('send', 'pageview');
     </script>
     <!-- End Google Analytics -->