Remove v1beta1 examples

examples/kubernetes/invalid-snapshot-v1beta1.yaml

@@ -1,9 +0,0 @@
-apiVersion: snapshot.storage.k8s.io/v1beta1
-kind: VolumeSnapshot
-metadata:
-  name: new-snapshot-demo
-spec:
-  volumeSnapshotClassName: csi-hostpath-snapclass
-  source: # Only one of the two fields should be set for a snapshot. Therefore this snapshot is invalid.
-    persistentVolumeClaimName: pvc 
-    volumeSnapshotContentName: vsc 

examples/kubernetes/snapshot-v1beta1.yaml

@@ -1,8 +0,0 @@
-apiVersion: snapshot.storage.k8s.io/v1beta1
-kind: VolumeSnapshot
-metadata:
-  name: new-snapshot-demo
-spec:
-  volumeSnapshotClassName: csi-hostpath-snapclass
-  source:
-    persistentVolumeClaimName: hpvc

examples/kubernetes/snapshotclass-v1beta1.yaml

@@ -1,6 +0,0 @@
-apiVersion: snapshot.storage.k8s.io/v1beta1
-kind: VolumeSnapshotClass
-metadata:
-  name: csi-hostpath-snapclass
-driver: hostpath.csi.k8s.io
-deletionPolicy: Delete