add google ads

Author: TooTouch

_layouts/default.html

@@ -4,4 +4,5 @@
   {{ content }}
 </div>
 
+<script data-ad-client="ca-pub-8048259725688477" async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>
 {% include footer.html %}