Enable the production mode of jekyll
});
});
</script>
+
+ <script async src="https://www.googletagmanager.com/gtag/js?id={{ site.google_analytics }}"></script>
+ <script>
+ window.dataLayer = window.dataLayer || [];
+ function gtag(){dataLayer.push(arguments);}
+ gtag('js', new Date());
+
+ gtag('config', '{{ site.google_analytics }}');
+ </script>
</footer>
\ No newline at end of file
