streamline wording

grafana-manifests/README.md

@@ -2,15 +2,19 @@
 
 This folder holds manifests to deploy Grafana into the `monitoring` namespace of your Kubernetes cluster. Please note that this is mainly for development and demo purposes and these manifests are not meant to be used in a production environment.
 
-Deploy Grafana into your cluster:
-```
-kubectl apply -f .
-```
+1. Deploy Grafana into your cluster:
+    ```
+    kubectl apply -f .
+    ```
 
-Login to Grafana by getting the EXTERNAL-IP:
-```
-kubectl get service grafana -n monitoring
-```
+1. Login to Grafana by getting the EXTERNAL-IP:
+    ```
+    kubectl get service grafana -n monitoring
+    ```
 
-Login with the default credentials `admin` / `admin`.
+1. Login with the default credentials `admin` / `admin`.
+
+1. Once logged in, navigate to `Configuration -> API Keys` and generate a new API key with the role *Admin*. If the automatic creation of a Prometheus datasource is not needed, the role *Editor* is sufficient. 
+
+1. Use the API Key in the `deploy/service.yaml` file to configure the Grafana-service to talk to your Grafana instance.