Add support for plausible analytics

layouts/partials/head.html

@@ -34,6 +34,10 @@
         onload="renderMathInElement(document.body);"></script>
     {{ end }}
 
+    {{ with .Site.Params.plausibleAnalyticsDomain }}
+    <!-- Plausible analytics, because log parsing is not working all that well. -->
+    <script defer data-domain="{{ . }}" src="https://plausible.io/js/script.js"></script>
+    {{ end }}
 
     <title>{{ .Title }}</title>
 </head>