Updated readme and deployment files for the release 0.2.1

Author: rcmadhankumar

README.md

@@ -72,7 +72,7 @@ Please see the compatibility matrix above before you deploy the driver
 
 To deploy the CSI driver:
 ```sh
-kubectl apply -k "https://github.com/kubernetes-sigs/ibm-powervs-block-csi-driver/deploy/kubernetes/overlays/stable/?ref=v0.2.0"
+kubectl apply -k "https://github.com/kubernetes-sigs/ibm-powervs-block-csi-driver/deploy/kubernetes/overlays/stable/?ref=v0.2.1"
 ```
 
 Verify driver is running:

deploy/kubernetes/overlays/stable/kustomization.yaml

@@ -4,7 +4,7 @@ bases:
   - ../../base
 images:
   - name: k8s.gcr.io/cloud-provider-ibm/ibm-powervs-block-csi-driver
-    newTag: v0.2.0
+    newTag: v0.2.1
   - name: k8s.gcr.io/sig-storage/csi-provisioner
     newTag: v3.1.0
   - name: k8s.gcr.io/sig-storage/csi-attacher