Update reviewers to reflect current contributors.

cheftako · cheftako · commit 20b729910d71 · 2020-01-08T16:44:37.000-08:00
diff --git a/OWNERS b/OWNERS
@@ -1,5 +1,9 @@
 # See the OWNERS docs at https://go.k8s.io/owners
 
+reviewers:
+  - caesarxuchao
+  - Sh4d1
+  - dberkov
 approvers:
   - cheftako
   - mcrute
