Matomo POC Closing (#67)

* Remove Matomo POC tracking code

* remove from CSP

_includes/head.html

@@ -9,7 +9,7 @@
   <meta http-equiv="Referrer-Policy" content="no-referrer, strict-origin-when-cross-origin">
 
   <meta http-equiv='Content-Security-Policy'
-  content="default-src https://www.youtube.com https://www.google-analytics.com https://analytics.ossupstream.org; style-src 'self' https://cdnjs.cloudflare.com; img-src 'self' https://static.jboss.org https://www.google-analytics.com; font-src 'self' https://cdnjs.cloudflare.com; script-src 'self' https://maxcdn.bootstrapcdn.com https://www.google-analytics.com https://cdnjs.cloudflare.com https://analytics.ossupstream.org https://www.apicurio.io https://www.googletagmanager.com; frame-ancestors 'none'; base-uri 'none'; form-action 'none';">
+  content="default-src https://www.youtube.com https://www.google-analytics.com; style-src 'self' https://cdnjs.cloudflare.com; img-src 'self' https://static.jboss.org https://www.google-analytics.com; font-src 'self' https://cdnjs.cloudflare.com; script-src 'self' https://maxcdn.bootstrapcdn.com https://www.google-analytics.com https://cdnjs.cloudflare.com https://www.apicurio.io https://www.googletagmanager.com; frame-ancestors 'none'; base-uri 'none'; form-action 'none';">
 
   <link rel="shortcut icon" href="{{ site.baseurl }}/images/favicon.ico" type="image/x-icon" integrity="sha384-if9KH+NQ2dMhdrWu+INnJTcvG6riRakUAnbhecX5a7voubrapo7ouFGS+GYZ/N4P" crossorigin="anonymous"/>
 
@@ -25,16 +25,4 @@
   {% seo %}
 
   <script src="{{ site.baseurl }}/js/index.js"></script>
-
-
-<noscript>
-  <!-- Matomo Image Tracker-->
-<img referrerpolicy="no-referrer-when-downgrade" src="https://analytics.ossupstream.org/matomo.php?idsite=3&amp;rec=1" style="border:0" alt="" />
-<!-- End Matomo -->
-</noscript>
-
-<script src="{{ site.baseurl }}/js/tracking.js"></script>
-<script src="https://analytics.ossupstream.org/matomo.js" async defer></script>
-
-
 </head>