fix ga

Author: jessesquires

_includes/head.html

@@ -48,7 +48,7 @@
         (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');
+        })(window,document,'script','https://www.google-analytics.com/analytics.js','ga');
         ga('create', 'UA-37319916-7', 'auto');
         ga('send', 'pageview');
     </script>