Update API host in tracker.js

The API host for the tracker has been updated from "firebird.sunnypixels.workers.dev" to "firebird.beastful.org". This change ensures that the event tracking service communicates with the correct server endpoint.

src/assets/js/modules/tracker.js

@@ -4,7 +4,7 @@ import colorScheme from "./_detectColorScheme";
 
 const {trackEvent, trackPageview, enableAutoOutboundTracking} = Plausible({
   domain: "serverless-gems.dev",
-  apiHost: "https://firebird.sunnypixels.workers.dev/api/event",
+  apiHost: "https://firebird.beastful.org/api/event",
 });
 
 document.addEventListener("DOMContentLoaded", () => {