minor adjustments

argocd/apps/prometheus.yaml

@@ -3,6 +3,10 @@ kind: Application
 metadata:
   name: prometheus
   namespace: argocd
+  labels:
+    app.kubernetes.io/name: prometheus
+    app.kubernetes.io/part-of: monitoring-stack
+    app.kubernetes.io/managed-by: argocd
   finalizers:
   - resources-finalizer.argocd.argoproj.io
 spec:
@@ -34,6 +38,7 @@ spec:
     - CreateNamespace=true
     - Validate=true
     - ServerSideApply=true
+    timeout: 300s
     retry:
       limit: 5
       backoff: