place storage class config with CSI-driver config

example/app/csi-storageclass.yaml → example/driver/csi-storageclass.yaml

 apiVersion: storage.k8s.io/v1
 kind: StorageClass
 metadata:
-  name: demo-sc
+  name: gig.tech-ovc-k8s-storage-provider
   annotations:
     storageclass.kubernetes.io/is-default-class: "true"
 provisioner: disk.ovc.csi.gig.tech

roles/csi-driver/templates/driver/csi-storageclass.j2

+apiVersion: storage.k8s.io/v1
+kind: StorageClass
+metadata:
+  name: gig.tech-ovc-k8s-storage-provider
+  annotations:
+    storageclass.kubernetes.io/is-default-class: "true"
+provisioner: disk.ovc.csi.gig.tech
+#allowVolumeExpansion: true # not supported yet