Merge pull request #1332 from coreos/rajatchopra-patch-1

New reviewers to OWNERS file

OWNERS

@@ -3,6 +3,9 @@ reviewers:
   - madhanrm (Madhan Raj Mookkandy)
   - rajatchopra (Rajat Chopra)
   - tomdee (Tom Denham)
+  - Oats87 (Chris Kim)
+  - luthermonson (Luther Monson)
+  - AleksandrNull (Aleksandr Shaposhnikov)
 approvers:
   - philips (Brandon Philips)
   - rajatchopra