Merge pull request kubernetes#2236 from rjbez17/master

Move keps/sig-auth/1687 to implementable

Author: k8s-ci-robot

keps/sig-auth/1687-hierarchical-namespaces-subproject/README.md

@@ -201,3 +201,4 @@ contributors, moving to a different foundation is far more preferable.
 - KEP updated to include additional graduation criteria - April 28 2020
 - KEP updated with grammatical mistakes found in PR - May 5 2020
 - KEP updated with graduation criteria requested from reviewers - May 8 2020
+- KEP updated with status of `implementable` - Jan 6 2021

keps/sig-auth/1687-hierarchical-namespaces-subproject/kep.yaml

@@ -7,11 +7,12 @@ owning-sig: sig-auth
 participating-sigs:
   - sig-auth
 reviewers:
-  - "TBD"
+  - "@mikedanese"
+  - "@liggitt"
 approvers:
   - "@mikedanese"
   - "@deads2k"
   - "@liggitt"
 creation-date: 2020-04-14
-last-updated: 2020-04-15
-status: provisional
+last-updated: 2021-01-06
+status: implementable