Update index.html

Signed-off-by: Mohamed El-Hadedy <47838875+mealycpp@users.noreply.github.com>

Author: mealycpp

index.html

@@ -644,6 +644,15 @@ <h2>🤝 Acknowledgments</h2>
     Special thanks to all our partners for hardware, funding, and expertise that made this course possible.
   </p>
 </div>
+  <!-- Google tag (gtag.js) -->
+<script async src="https://www.googletagmanager.com/gtag/js?id=G-7ZZFF2X8YR"></script>
+<script>
+  window.dataLayer = window.dataLayer || [];
+  function gtag(){dataLayer.push(arguments);}
+  gtag('js', new Date());
+
+  gtag('config', 'G-7ZZFF2X8YR');
+</script>
 
 </body>
 </html>