Update README.md

Author: andyzhangx

README.md

@@ -126,6 +126,8 @@ You can reach the maintainers of this project at:
 
 ## Supported CSI Drivers
 
+- [SMB CSI Driver](https://github.com/kubernetes-csi/csi-driver-smb/tree/master/deploy/example/windows)
+
 - [Azure Disk CSI Driver](https://github.com/kubernetes-sigs/azuredisk-csi-driver/tree/master/deploy/example/windows)
 
 - [Azure File CSI Driver](https://github.com/kubernetes-sigs/azurefile-csi-driver/tree/master/deploy/example/windows)