add google analytics

Author: onhernandes

themes/backendbrasil/layout/partials/footer.hbs

@@ -63,3 +63,11 @@
 
 <script src="https://cdnjs.cloudflare.com/ajax/libs/zepto/1.2.0/zepto.min.js"></script>
 <script charset="utf-8" src="/all.min.js"></script>
+<script async src="https://www.googletagmanager.com/gtag/js?id=UA-130808555-1"></script>
+<script>
+  window.dataLayer = window.dataLayer || [];
+  function gtag(){dataLayer.push(arguments);}
+  gtag('js', new Date());
+
+  gtag('config', 'UA-130808555-1');
+</script>