Update layout.html

sphinx/_templates/layout.html

@@ -1,17 +1,5 @@
 {% extends "!layout.html" %}
 
-{% block extrahead %}
-{{ super() }}
-
-<script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>
-<script>
-  (adsbygoogle = window.adsbygoogle || []).push({
-    google_ad_client: "ca-pub-2297596333056287",
-    enable_page_level_ads: true
-  });
-</script>
-{% endblock %}
-
 {% block footer %}
 {{ super() }}