Add analytics

layouts/partials/header.html

@@ -9,4 +9,8 @@
     <style>
         :root{--site-background : url("{{ .Params.background | default "images/bg.jpg" | absURL }}")};
     </style> 
+
+    <!-- Analytics -->
+    <script data-goatcounter="https://aleph.goatcounter.com/count"
+	            async src="//gc.zgo.at/count.js"></script>
 </head>