feat: add Google Analytics tracking and update SEO settings

Author: pferreirafabricio

_config.yml

@@ -27,8 +27,8 @@ social:
   links:
     - https://github.com/fabrecostudio
 
-# Google Analytics (optional - add your tracking ID if you have one)
-# google_analytics: UA-XXXXXXXXX-X
+# Google Analytics
+google_analytics: G-MHKN7PWVCP
 
 # Additional SEO settings
 tagline: "Curated examples and templates for exceptional GitHub organization profiles"

_includes/head-custom.html

@@ -0,0 +1,9 @@
+<!-- Google tag (gtag.js) -->
+<script async src="https://www.googletagmanager.com/gtag/js?id=G-MHKN7PWVCP"></script>
+<script>
+  window.dataLayer = window.dataLayer || [];
+  function gtag(){dataLayer.push(arguments);}
+  gtag('js', new Date());
+
+  gtag('config', 'G-MHKN7PWVCP');
+</script>