fix: PageHead header alignment, analytics proxy, and infra improvements (#64)

🤖 Pull request created from `various-fixes` containing PageHead
breadcrumbs and navigation alignment fixes, Umami analytics proxy, and
infrastructure updates.

ci/k8s/apps/umami/deployment.yaml

@@ -17,6 +17,8 @@ spec:
     metadata:
       labels:
         app: umami
+      annotations:
+        config/tracker-script-name: "beacon.js"
     spec:
       containers:
         - name: umami