Update README.md

Author: andyzhangx

charts/README.md

@@ -19,18 +19,18 @@
 ## install latest version
 ```console
 helm repo add blob-csi-driver https://raw.githubusercontent.com/kubernetes-sigs/blob-csi-driver/master/charts
-helm install blob-csi-driver blob-csi-driver/blob-csi-driver --namespace kube-system
+helm install blob-csi-driver blob-csi-driver/blob-csi-driver --set node.enableBlobfuseProxy=true --namespace kube-system
 ```
 
 ### install a specific version
 ```console
 helm repo add blob-csi-driver https://raw.githubusercontent.com/kubernetes-sigs/blob-csi-driver/master/charts
-helm install blob-csi-driver blob-csi-driver/blob-csi-driver --namespace kube-system --version v1.6.0
+helm install blob-csi-driver blob-csi-driver/blob-csi-driver --set node.enableBlobfuseProxy=true --namespace kube-system --version v1.6.0
 ```
 
 ## install on Azure Stack
 ```console
-helm install blob-csi-driver blob-csi-driver/blob-csi-driver --namespace kube-system --set cloud=AzureStackCloud
+helm install blob-csi-driver blob-csi-driver/blob-csi-driver --set node.enableBlobfuseProxy=true --namespace kube-system --set cloud=AzureStackCloud
 ```
 
 ### install on RedHat/CentOS