Fix Umami event name for long page titles

Use a fixed event name (type:view) and pass the title as metadata
instead of embedding it in the event name, which caused issues with
long page titles.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

layouts/partials/analytics/umami.html

@@ -23,7 +23,7 @@
       const type = document.head.querySelector('meta[property = "og:type"]').getAttribute("content");
       let title = document.head.querySelector('meta[property = "og:title"]').getAttribute("content");
       let url = document.head.querySelector('meta[property = "og:url"]').getAttribute("content");
-      umami.track(type + ":" + title, { url: url });
+      umami.track(type + ":view", { title: title, url: url });
     });
   </script>
 {{ end }}