Clear repo

To be able to perform the migration, we need to start from an empty directory/repo.

vendor/sigs.k8s.io/yaml/OWNERS

@@ -1,27 +0,0 @@
-# See the OWNERS docs at https://go.k8s.io/owners
-
-approvers:
-- dims
-- lavalamp
-- smarterclayton
-- deads2k
-- sttts
-- liggitt
-- caesarxuchao
-reviewers:
-- dims
-- thockin
-- lavalamp
-- smarterclayton
-- wojtek-t
-- deads2k
-- derekwaynecarr
-- caesarxuchao
-- mikedanese
-- liggitt
-- gmarek
-- sttts
-- ncdc
-- tallclair
-labels:
-- sig/api-machinery