Update docs/how-to-guides/new-user-guides/backup-restore-and-disaster-recovery/migrate-rancher-to-new-cluster.md

Co-authored-by: Billy Tat <btat@suse.com>

docs/how-to-guides/new-user-guides/backup-restore-and-disaster-recovery/migrate-rancher-to-new-cluster.md

@@ -127,6 +127,7 @@ Kubernetes v1.22, available as an experimental feature of v2.6.3, does not suppo
 
 1. Apply the manifest, and monitor the Restore status:
    1. Apply the `Restore` object resource:
+
       ```bash
       kubectl apply -f restore-migration.yaml
       ```