Added a tracking snippet from swetrix

public/index.html

@@ -177,6 +177,20 @@
             headline = document.getElementById("headline");
             headline.innerText = greetings[Math.floor(Math.random() * greetings.length)];
         </script>
+        <script src="https://swetrix.privacynerd.de/script.js" defer></script>
+        <script>
+          document.addEventListener('DOMContentLoaded', function() {
+          swetrix.init('DUEDdhVtZGL5', {apiURL: 'https://swetrix.privacynerd.de/api/log',})
+          swetrix.trackViews()
+          })
+        </script>
+        <noscript>
+            <img
+            src="https://swetrix.privacynerd.de/api/log/noscript?pid=DUEDdhVtZGL5"
+            alt=""
+            referrerpolicy="no-referrer-when-downgrade"
+            />
+        </noscript>
     </body>
 </html>