Added google analytics tracking bloc (#6)

Author: lmammino

settings/data.yml

@@ -55,3 +55,5 @@ footer:
     & <a href="https://twitter.com/andreaman87" target="_blank"><strong>@andreaman87</strong></a>.
   sub: >
     Made with passion and a bit of <a href="https://github.com/FullStackBulletin" target="_blank"><strong>automation</strong></a> — <a target="_blank" href="https://fullstackbulletin.typeform.com/to/eW48Yb"><strong>Feedbacks form</strong></a>
+
+analyticsId: UA-92281204-1

views/_layout.pug

@@ -43,7 +43,7 @@ html(lang=lang)
         footer.footer
 
           .footer__wrapper
-            
+
             .footer__content
 
               .footer__primary
@@ -55,6 +55,17 @@ html(lang=lang)
                   <br/>
                   !=footer.sub
 
+      block analytics
+        if analyticsId
+          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','https://www.google-analytics.com/analytics.js','ga');
+
+            ga('create', '#{analyticsId}', 'auto');
+            ga('send', 'pageview');
+
   //-
       block js_external
         script(
@@ -64,4 +75,4 @@ html(lang=lang)
   //-
     block js
       script(
-        src="js/main.bundle.js")
+        src="js/main.bundle.js")