up grafana doc

grafana/README.md

@@ -1,12 +1,10 @@
 # Grafana
 
-This application is managed by [ArgoCD](https://argocd.k-space.ee/applications/argocd/grafana)
+# Deployment
+With ArgoCD. Render it locally:
 
-Should ArgoCD be down manifests here can be applied with:
-
-```
-kubectl create namespace grafana
-kubectl apply -n grafana -f application.yml
+```sh
+kustomize build . --enable-helm
 ```
 
 ## Grafana post deployment steps