Update catalog-info.yaml

Author: fjudith

src/frontend/catalog-info.yaml

@@ -16,8 +16,7 @@ metadata:
       demo-fastapi-frontendHighErrorRate
     prometheus.io/rule: >-
       slo:sli_error:ratio_rate5m{sloth_service="demo-fastapi-frontend"}
-    backstage.io/kubernetes-id: fastapi-demo
-    backstage.io/kubernetes-namespace: fastapi-demo
+    backstage.io/label-selector: 'app.kubernetes.io/component=frontend'
   links:
     - url: http://localhost
       title: Home page