Fix broken links (#1)

- Always use a relative markdown link so that we can jump even if we edit it in local env or read it in code hosting server.

Reviewed-on: https://gitea.com/gitea/docs/pulls/1

versioned_docs/version-1.22/usage/packages/storage.md

@@ -28,7 +28,7 @@ Whenever a package gets deleted, only the references to the underlying blobs are
 The blobs get not removed at this moment, so they still require space on the filesystem.
 When a new package gets uploaded the existing blobs may get referenced again.
 
-These unreferenced blobs get deleted by a [clean up job](administration/config-cheat-sheet.md#cron---cleanup-expired-packages-croncleanup_packages).
+These unreferenced blobs get deleted by a [clean up job](../../administration/config-cheat-sheet.md#cron---cleanup-expired-packages-croncleanup_packages).
 The config setting `OLDER_THAN` configures how long unreferenced blobs are kept before they get deleted.
 
 ## Cleanup Rules
@@ -68,7 +68,7 @@ The patterns are case-insensitive which matches the behaviour of the package reg
 
 ### How the cleanup rules work
 
-The cleanup rules are part of the [clean up job](administration/config-cheat-sheet.md#cron---cleanup-expired-packages-croncleanup_packages) and run periodically.
+The cleanup rules are part of the [clean up job](../../administration/config-cheat-sheet.md#cron---cleanup-expired-packages-croncleanup_packages) and run periodically.
 
 The cleanup rule: