revert R.N. back to 1.3 version (#333)

content/docs/csidriver/release/powerflex.md

@@ -3,16 +3,19 @@ title: PowerFlex
 description: Release notes for PowerFlex CSI driver
 ---
 
-## Release Notes - CSI PowerFlex v2.4.0
+## Release Notes - CSI PowerFlex v2.3.0
 
 ### New Features/Changes
-- Added InstallationID annotation for volume attributes.
-- Added optional parameter protectionDomain to storageclass.
-- RHEL 8.6 support added 
+- Added support to configure fsGroupPolicy
+- Removed beta volumesnapshotclass sample files.
+- Added support for Kubernetes 1.24.
+- Added support for OpenShift 4.10.
+- Fixed handling of idempotent snapshots.
 
 ### Fixed Issues
 
-- Enhancements to volume group snapshotter. 
+-  Added label to driver node pod for Resiliency protection.
+-  Updated values file to use patched image of vg-snapshotter. 
 
 ### Known Issues