updated soon-to-be-broken link

The old link went to a page that linked to an archived repo that held the document. This link goes to the document in the archived repo.

Note that the redirect page is scheduled to be deleted: https://github.com/kubernetes/community/blob/master/contributors/design-proposals/storage/persistent-storage.md?plain=1#L6

Author: JoeHCQ1

content/en/docs/concepts/storage/persistent-volumes.md

@@ -1021,7 +1021,7 @@ and need persistent storage, it is recommended that you use the following patter
 
 * Learn more about [Creating a PersistentVolume](/docs/tasks/configure-pod-container/configure-persistent-volume-storage/#create-a-persistentvolume).
 * Learn more about [Creating a PersistentVolumeClaim](/docs/tasks/configure-pod-container/configure-persistent-volume-storage/#create-a-persistentvolumeclaim).
-* Read the [Persistent Storage design document](https://git.k8s.io/community/contributors/design-proposals/storage/persistent-storage.md).
+* Read the [Persistent Storage design document](https://github.com/kubernetes/design-proposals-archive/blob/main/storage/persistent-storage.md).
 
 ### API references {#reference}