Update csi-secrets-store-driver.md

Author: IvanJosipovic

articles/aks/csi-secrets-store-driver.md

@@ -115,7 +115,7 @@ In addition to an AKS cluster, you'll need an Azure key vault resource that stor
 The Secrets Store CSI Driver allows for the following methods to access an Azure key vault:
 
 * An [Azure Active Directory pod identity][aad-pod-identity] (preview)
-* An [Azure Active Directory workload identity][aad-workload-identity] (preview)
+* An [Azure Active Directory workload identity][aad-workload-identity]
 * A user-assigned or system-assigned managed identity
 
 Follow the instructions in [Provide an identity to access the Azure Key Vault Provider for Secrets Store CSI Driver][identity-access-methods] for your chosen method.