remove google analytics tracking

I'm no longer comfortable feeding the surveillance machine just
because I'm curious about visitor numbers

ga.js

@@ -1,7 +0,0 @@
-(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-86647457-1', 'auto');
-ga('send', 'pageview');

index.html

@@ -295,9 +295,7 @@ function updateGutters(cm) {
 </a>
 
 <script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
-<script src="ga.js"></script>
 <script src="index.js"></script>
 
-
 </body>
 </html>