update version to v1.0

Author: zhucan

book/src/drivers.md

@@ -50,7 +50,7 @@ Name | CSI Driver Name | Compatible with CSI Version(s) | Description | Persiste
 [SandStone](https://github.com/sandstone-storage/sandstone-csi-driver) | `csi-sandstone-plugin` | v1.0 | A Container Storage Interface (CSI) Driver for SandStone USP | Persistent | Read/Write Single Pod | Yes | No | No | ? | ?
 [ScaleIO](https://github.com/thecodeteam/csi-scaleio) | `com.thecodeteam.scaleio` | v0.2 | A Container Storage Interface (CSI) Driver for DellEMC ScaleIO | Persistent | Read/Write Single Pod | Yes | No | No | ? | ?
 [StorageOS](https://github.com/storageos/charts/blob/master/stable/storageos/README-CSI.md) | ? | v1.0 | A Container Storage Interface (CSI) Driver for [StorageOS](https://storageos.com/) | Persistent | Read/Write Multiple Pods | Yes | No | No | ? | ?
-[XSKY-EBS](https://xsky-storage.github.io/xsky-csi-driver/csi-block.html) | `csi.block.xsky.com` | v2.2.0 | A Container Storage Interface (CSI) Driver for XSKY Distributed Block Storage (X-EBS) | Persistent | Read/Write Single Pod | Yes | Yes | Yes | Yes | Yes
+[XSKY-EBS](https://xsky-storage.github.io/xsky-csi-driver/csi-block.html) | `csi.block.xsky.com` | v1.0 | A Container Storage Interface (CSI) Driver for XSKY Distributed Block Storage (X-EBS) | Persistent | Read/Write Single Pod | Yes | Yes | Yes | Yes | Yes
 [XSKY-EUS](https://xsky-storage.github.io/xsky-csi-driver/csi-fs.html) | `csi.fs.xsky.com` | v1.0 | A Container Storage Interface (CSI) Driver for XSKY Distributed File Storage (X-EUS) | Persistent | Read/Write Multiple Pods | Yes | No | No | No | No
 [Vault](https://github.com/kubevault/csi-driver) | `secrets.csi.kubevault.com` | v1.0 | A Container Storage Interface (CSI) Driver for mounting HashiCorp Vault secrets as volumes. | Ephemeral | N/A | N/A | N/A | N/A | ? | ?
 [vSphere](https://github.com/kubernetes-sigs/vsphere-csi-driver) | `vsphere.csi.vmware.com` | v1.0 | A Container Storage Interface (CSI) Driver for VMware vSphere | Persistent | Read/Write Single Pod | Yes | Yes | No | ? | ?