Rmove use of Google Analytics

Keeps the site as "clean" as possible, also GA isn't very useful
thanks to ad-blockers :)

docs/index.html

@@ -278,15 +278,5 @@
       </div>
     </div>
     <script type="text/javascript" src="/assets/main-870855580c69dec57be4c965d0cf8afe78afa6b7b6f6bdb5aff91ac0256c0a1a.js"></script>
-    <script>
-      if (window.location.hostname == "commonflow.org") {
-        (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','https://www.google-analytics.com/analytics.js','ga');
-        ga('create', 'UA-102330905-1', 'auto');
-        ga('send', 'pageview');
-      } else { _gaq = []; };
-    </script>
   </body>
 </html>