Doc: Updated Readme for deployment changes

README.md

@@ -52,11 +52,13 @@ helm repo update
 token=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1)
 helm upgrade -i kubviz-client kubviz/client -n kubviz --set "nats.auth.token=$token"
 ```
-NOTE: The kubviz client will also install NATS and Clickhouse. NATS service is exposed as Load balancer and the external IP of this service kubviz-client-nats-external has to be noted and passed during the kubviz agent installation.
+**NOTE:** 
+- If you want to enable Grafana with the agent deployment, add --set grafana.enabled=true to the helm upgrade command.
+- The kubviz client will also install NATS and Clickhouse. The NATS service is exposed as a LoadBalancer, and you need to note the external IP of the service kubviz-client-nats-external and pass it during the kubviz agent installation.
 
-```bash
-kubectl get services kubviz-client-nats-external -n kubviz --output jsonpath='{.status.loadBalancer.ingress[0].ip}'
-```
+    ```bash
+    kubectl get services kubviz-client-nats-external -n kubviz --output jsonpath='{.status.loadBalancer.ingress[0].ip}'
+    ```
 
 #### Agent Installation
 ```bash