Update drivers.md

Cstore is now deprecated.
added new drivers from openebs project

Author: krishnaGajabi

Diff for: book/src/drivers.md

@@ -97,7 +97,9 @@ Name | CSI Driver Name | Compatible with CSI Version(s) | Description | Persiste
 [NFS](https://github.com/kubernetes-csi/csi-driver-nfs) | `nfs.csi.k8s.io` | v1.0 | This driver allows Kubernetes to access NFS server on Linux node.  | Persistent | Read/Write Multiple Pods | Yes | 
 [NGX Storage Block Storage](https://github.com/NGXStorage/iscsi-csi-ngxstorage-driver) | `iscsi.csi.ngxstorage.com` | v1.8.0 | A Container Storage Interface (CSI) Driver for NGXStorage over iSCSI protocol | Persistent | Read/Write Single Pod | Yes | Raw Block, Expansion, Snapshot
 [Nutanix](https://github.com/nutanix/csi-plugin) | `csi.nutanix.com` | v0.3, v1.0, v1.2 | A Container Storage Interface (CSI) Driver for Nutanix | Persistent | "Read/Write Single Pod" with Nutanix Volumes and "Read/Write Multiple Pods" with Nutanix Files | Yes | Raw Block, Snapshot, Expansion, Cloning
-[OpenEBS](https://github.com/openebs/csi)| `cstor.csi.openebs.io` | v1.0 | A Container Storage Interface (CSI) Driver for  [OpenEBS](https://www.openebs.io/)| Persistent | Read/Write Single Pod | Yes | Expansion, Snapshot, Cloning
+[OpenEBS Mayastor](https://github.com/openebs/mayastor)| `io.openebs.csi-mayastor` | v1.5 | A Container Storage Interface (CSI) Driver for  [OpenEBS](https://www.openebs.io/)| Persistent | Read/Write Single Pod | Yes | Raw Block, Expansion, Snapshot, Cloning
+[OpenEBS Local PV LVM ](https://github.com/openebs/lvm-localpv)| `local.csi.openebs.io` | v1.2 | A Container Storage Interface (CSI) Driver for [OpenEBS](https://www.openebs.io/)|Persistent | Read/Write Single Pod | Yes | Raw Block, Expansion, Snapshot
+[OpenEBS Local PV ZFS](https://github.com/openebs/zfs-localpv)| `zfs.csi.openebs.io` | v1.2 | A Container Storage Interface (CSI) Driver for  [OpenEBS](https://www.openebs.io/)| Persistent | Read/Write Single Pod | Yes | Raw Block, Expansion, Snapshot, Cloning
 [Open-E](https://github.com/open-e/JovianDSS-KubernetesCSI) | `com.open-e.joviandss.csi` | v1.0 | A Container Storage Interface (CSI) Driver for Open-E JovianDSS Storage  | Persistent | Read/Write Single Pod | Yes | Snapshot, Cloning 
 [Open-Local](https://github.com/alibaba/open-local) | `local.csi.alibaba.com` | v1.0 | A Container Storage Interface (CSI) Driver for Local Storage  | Persistent | Read/Write Single Pod | Yes | Raw Block, Expansion, Snapshot
 [Oracle Cloud Infrastructure(OCI) Block Storage](https://github.com/oracle/oci-cloud-controller-manager/blob/master/container-storage-interface.md) | `blockvolume.csi.oraclecloud.com` | v1.1 | A Container Storage Interface (CSI) Driver for Oracle Cloud Infrastructure (OCI) Block Storage | Persistent | Read/Write Single Pod | Yes | Snapshot, Expansion, Cloning, Topology