powerflex update release notes for known issues. (#691)

* powerflex update release notes.

* addressed review comments.

* addressed the review comments.

* fixed the spelling mistake.

content/docs/csidriver/release/powerflex.md

@@ -10,7 +10,7 @@ description: Release notes for PowerFlex CSI driver
 - [OCP 4.12 support added](https://github.com/dell/csm/issues/743)
 
 ### Fixed Issues
-
+- [Fix the offline helm installation failure](https://github.com/dell/csm/issues/868)
 ### Known Issues
 
 | Issue | Workaround |

content/v1/csidriver/release/powerflex.md

@@ -21,7 +21,7 @@ description: Release notes for PowerFlex CSI driver
 | Delete namespace that has PVCs and pods created with the driver. The External health monitor sidecar crashes as a result of this operation.| Deleting the namespace deletes the PVCs first and then removes the pods in the namespace. This brings a condition where pods exist without their PVCs and causes the external-health-monitor sidecar to crash. This is a known issue and has been reported at https://github.com/kubernetes-csi/external-health-monitor/issues/100|
 | When a node goes down, the block volumes attached to the node cannot be attached to another node                                           | This is a known issue and has been reported at https://github.com/kubernetes-csi/external-attacher/issues/215. Workaround: <br /> 1. Force delete the pod running on the node that went down <br /> 2. Delete the volumeattachment to the node that went down. <br /> Now the volume can be attached to the new node.                   |
 | sdc:3.6.0.6 is causing issues while installing the csi-powerflex driver on ubuntu,RHEL8.3                                           |  Workaround: <br /> Change the powerflexSdc to sdc:3.6 in values.yaml https://github.com/dell/csi-powerflex/blob/72b27acee7553006cc09df97f85405f58478d2e4/helm/csi-vxflexos/values.yaml#L13 <br />|
-
+| CSI-Powerflex driver installation is failing with the offline helm installer.                             | This is a known issue and has been reported at https://github.com/dell/csm/issues/868. Workaround: Remove the 'v' from the following lines https://github.com/dell/csi-powerflex/blob/v2.6.0/dell-csi-helm-installer/csi-offline-bundle.sh#LL94C1-L95C92, Now there will not be any issue in CSI-Powerflex driver offline helm installtion.                   |
 
 ### Note:
 

content/v2/csidriver/release/powerflex.md

@@ -24,6 +24,7 @@ description: Release notes for PowerFlex CSI driver
 |-------|------------|
 | Delete namespace that has PVCs and pods created with the driver. The External health monitor sidecar crashes as a result of this operation.| Deleting the namespace deletes the PVCs first and then removes the pods in the namespace. This brings a condition where pods exist without their PVCs and causes the external-health-monitor sidecar to crash. This is a known issue and has been reported at https://github.com/kubernetes-csi/external-health-monitor/issues/100|
 | When a node goes down, the block volumes attached to the node cannot be attached to another node                                           | This is a known issue and has been reported at https://github.com/kubernetes-csi/external-attacher/issues/215. Workaround: <br /> 1. Force delete the pod running on the node that went down <br /> 2. Delete the volumeattachment to the node that went down. <br /> Now the volume can be attached to the new node.                   |
+| CSI-Powerflex driver installation is failing with the offline helm installer.                             | This is a known issue and has been reported at https://github.com/dell/csm/issues/868. Workaround: Remove the 'v' from the following lines https://github.com/dell/csi-powerflex/blob/v2.5.0/dell-csi-helm-installer/csi-offline-bundle.sh#LL94C1-L95C92, Now there will not be any issue in CSI-Powerflex driver offline helm installtion.                   | 
 
 ### Note: