[FLINK-25880][docs] Remove Google Analytics implementation
diff --git a/docs/_layouts/base.html b/docs/_layouts/base.html
index fdb199b..5165581 100644
--- a/docs/_layouts/base.html
+++ b/docs/_layouts/base.html
@@ -88,17 +88,6 @@
     <script src="https://cdnjs.cloudflare.com/ajax/libs/anchor-js/3.1.0/anchor.min.js"></script>
     <script src="{{ site.baseurl }}/page/js/flink.js"></script>
 
-    <!-- Google Analytics -->
-    <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','//www.google-analytics.com/analytics.js','ga');
-
-      ga('create', 'UA-52545728-1', 'auto');
-      ga('send', 'pageview');
-    </script>
-
     <!-- Disqus -->
     {% comment %}
     <script type="text/javascript">