[Docs] Update COMMITTERS.md. (#812)

Signed-off-by: Tongxuan Liu <tongxuan.ltx@alibaba-inc.com>

Author: liutongxuan

COMMITTERS.md

@@ -15,6 +15,7 @@
 - Yong LI, jiufeng.ly@alibaba-inc.com, Alibaba
 - Wei LIN, weilin.lw@alibaba-inc.com, Alibaba
 - Ruozhou ZANG, zrzn@foxmail.com, MetaApp
+- Jin OUYANG, oyjmical@gmail.com, Kuaishou
 - Changqing LI, changqing.li@intel.com, Intel
 - Pujiang HE, pujiang.he@intel.com, Intel
 - Weifei YU, weifei.yu@intel.com, Intel