Updated instructions in docs/example-snapshot-metadata.md for the

alpha release of the external snapshot metadata sidecar.

Author: carlbraganza

deploy/kubernetes-1.30/hostpath/csi-snapshot-metadata-sidecar.patch

@@ -1,6 +1,6 @@
         - name: csi-snapshot-metadata
           # TODO: Replace main tag with actual released tag once external-snapshot-metadata is released
-          image: gcr.io/k8s-staging-sig-storage/csi-snapshot-metadata:canary
+          image: registry.k8s.io/sig-storage/csi-snapshot-metadata:v0.1.0
           imagePullPolicy: "IfNotPresent"
           command:
           args: