chore: update seline using proxy worker

Author: duyet

theme/head.hbs

@@ -16,4 +16,4 @@
   (window,document,"https://pageview.duyet.net/pageview.js");
 </script>
 
-<script async src="https://cdn.seline.so/seline.js" data-token="d7c8002f8e40139"></script>
+<script async src="https://seline.duyet.workers.dev/seline.js" data-api-host="https://seline.duyet.workers.dev" data-token="d7c8002f8e40139"></script>