fix(k8s): add warning (#4327)

* fix(k8s): add warning

* Apply suggestions from code review

* Update migrate-volumes-snapshots-to-sbs.mdx

* Update pages/instances/how-to/migrate-volumes-snapshots-to-sbs.mdx

Co-authored-by: Jessica <113192637+jcirinosclwy@users.noreply.github.com>

---------

Co-authored-by: Jessica <113192637+jcirinosclwy@users.noreply.github.com>

Author: bene2k1

pages/instances/how-to/migrate-volumes-snapshots-to-sbs.mdx

@@ -38,7 +38,9 @@ This guide offers step-by-step instructions to migrate your volumes and snapshot
 Alternatively, you can use the [snapshot export/import feature](/instances/api-cli/snapshot-import-export-feature/) to migrate your unified volumes and snapshots to Block Storage Low Latency volumes.
 
 
-<Macro id="block-storage-no-migration-for-k8s" />
+<Message type="important">
+  Volumes **created and managed through Kubernetes** do not fall within the scope of the migration described on this page. Find specific instructions for migrating Kubernetes volumes behind the Scaleway Block Storage API in the [managing storage for Kubernetes documentation](/kubernetes/api-cli/managing-storage/#upgrading-to-csi-version-03).
+</Message>
 
 <Macro id="requirements" />