remove quotes

Author: khdownie

articles/storage/container-storage/use-container-storage-with-local-disk.md

@@ -139,7 +139,7 @@ Create a pod using [Fio](https://github.com/axboe/fio) (Flexible I/O Tester) for
                  type: my-ephemeral-volume
              spec:
                accessModes: [ "ReadWriteOnce" ]
-               storageClassName: "acstor-ephemeraldisk-nvme" # replace with the name of your storage class if different
+               storageClassName: acstor-ephemeraldisk-nvme # replace with the name of your storage class if different
                resources:
                  requests:
                    storage: 1Gi