moving use cases up

Author: KilimAnnejaro

content/en/docs/concepts/storage/volume-snapshots.md

@@ -31,6 +31,8 @@ A `VolumeSnapshot` is a request for snapshot of a volume by a user. It is simila
 
 `VolumeSnapshotClass` allows you to specify different attributes belonging to a `VolumeSnapshot`. These attributes may differ among snapshots taken from the same volume on the storage system and therefore cannot be expressed by using the same `StorageClass` of a `PersistentVolumeClaim`.
 
+Volume snapshots provide Kubernetes users with a standardized way to copy a volume's contents at a particular point in time without creating an entirely new volume. This functionality enables, for example, database administrators to backup databases before performing edit or delete modifications.
+
 Users need to be aware of the following when using this feature:
 
 * API Objects `VolumeSnapshot`, `VolumeSnapshotContent`, and `VolumeSnapshotClass` are {{< glossary_tooltip term_id="CustomResourceDefinition" text="CRDs" >}}, not part of the core API.
@@ -39,12 +41,6 @@ Users need to be aware of the following when using this feature:
 * CSI drivers may or may not have implemented the volume snapshot functionality. The CSI drivers that have provided support for volume snapshot will likely use the csi-snapshotter. See [CSI Driver documentation](https://kubernetes-csi.github.io/docs/) for details.
 * The CRDs and snapshot controller installations are the responsibility of the Kubernetes distribution.
 
-### Use Cases for This Feature
-
-Volume snapshots provide Kubernetes users with a standardized way to copy a volume's contents at a particular point in time without creating an entirely new volume. This functionality enables, for example, database administrators to backup databases before performing edit or delete modifications.
-
-For more information, see [Kubernetes 1.17 Feature: Kubernetes Volume Snapshot Moves to Beta](https://kubernetes.io/blog/2019/12/09/kubernetes-1-17-feature-cis-volume-snapshot-beta/).
-
 ## Lifecycle of a volume snapshot and volume snapshot content
 
 `VolumeSnapshotContents` are resources in the cluster. `VolumeSnapshots` are requests for those resources. The interaction between `VolumeSnapshotContents` and `VolumeSnapshots` follow this lifecycle: