Merge pull request #28946 from chenxuc/reviewer

add chenxuc to sig-docs-zh-reviews

Author: k8s-ci-robot

OWNERS_ALIASES

@@ -158,6 +158,7 @@ aliases:
     # zhangxiaoyu-zidif
   sig-docs-zh-reviews: # PR reviews for Chinese content
     - chenrui333
+    - chenxuc
     - howieyuen
     - idealhack
     - pigletfly