Merge pull request kubernetes#1550 from kbarnard10/patch-1

Update OWNERS_ALIASES

Author: k8s-ci-robot

OWNERS_ALIASES

@@ -39,8 +39,8 @@ aliases:
     - cblecker
     - nikhita
   sig-docs-leads:
-    - bradamant3
     - jimangel
+    - kbarnard10
     - zacharysarah
   sig-instrumentation-leads:
     - piosz