Added swetrix tracker script and noscript elements

public/de/categories/index.html

@@ -275,6 +275,24 @@
 
 
 
+<script src="https://swetrix.privacynerd.de/script.js" defer=""></script>
+<script>
+  document.addEventListener('DOMContentLoaded', function() {
+    swetrix.init('GyBjobBbBEEC', {apiURL: 'https://swetrix.privacynerd.de/api/log',})
+    swetrix.trackViews()
+    swetrix.trackErrors({
+      sampleRate: 1,
+      callback: undefined,
+    })
+  })
+</script>
+<noscript>
+    <img
+    src="https://swetrix.privacynerd.de/api/log/noscript?pid=GyBjobBbBEEC"
+    alt=""
+    referrerpolicy="no-referrer-when-downgrade"
+    />
+</noscript>