fix: metrics-collector /cron/metrics route + UI API path, croned-pkg URL updated, image v0.1.1

metrics-collector/ui/index.html

@@ -228,7 +228,7 @@
   </div>
 
   <script>
-    const API = '/metrics';
+    const API = '/cron/metrics';
     const summaryEl = document.getElementById('summary');
     const historyBody = document.getElementById('history-body');
     const lastUpdatedEl = document.getElementById('last-updated');