Add Prom+Grafana monitoring stack

manifests/monitoring/grafana/kustomization.yaml

@@ -0,0 +1,13 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+namespace: gitops-system
+resources:
+  - service.yaml
+  - deployment.yaml
+  - providers.yaml
+  - datasources.yaml
+configMapGenerator:
+  - name: grafana-dashboards
+    files:
+      - dashboards/control-plane.json
+