docs: enhance README with project overview and key features

README.md

@@ -1,7 +1,29 @@
 # VAST Data CSI Driver
 
+The VAST Data CSI Driver allows Kubernetes clusters to dynamically provision persistent volumes on VAST Data storage systems.
+
+## Overview
+
+This driver implements the [Container Storage Interface (CSI)](https://github.com/container-storage-interface/spec) specification for container orchestrators like Kubernetes to manage the lifecycle of VAST Data storage.
+
+### Key Features
+
+- Dynamic volume provisioning (NFS and Block Storage)
+- Snapshots and clones
+- Volume resizing
+- Ephemeral volumes
+- Multi-tenancy support
+- Container Object Storage Interface (COSI) support
+- Quality of Service (QoS) policies
+- Multiple VAST clusters support
+- ARM architecture support
+
+## Official Documentation
+
 The source-code in this repository is for informational purposes only. It is not meant to be used directly.
-If you wish to use our driver with your VAST storage system, please refer to our [official documentation](https://support.vastdata.com/s/topic/0TOV40000000TwTOAU/vast-csi-driver-23-administrators-guide).
+If you wish to use our driver with your VAST storage system, please refer to our [official documentation](https://support.vastdata.com/s/topic/0TOV400000026yzOAA/vast-csi-driver).
+
+## Support
 
-Avoid opening issues in this within this project.
+Avoid opening issues within this project for support requests.
 If you need support, please use VAST's Customer Support channels - https://support.vastdata.com