Update OWNERS

Add Zhikui to Owners.

Signed-off-by: Zhikui Ren <zhikui.ren@intel.com>
Change-Id: I569a7bb95e6a7483d6d1fc480b754d8f4cd5e738
diff --git a/OWNERS b/OWNERS
index e1884e1..65a6a47 100644
--- a/OWNERS
+++ b/OWNERS
@@ -34,6 +34,7 @@
 owners:
 - ed@tanous.net
 - vernon.mauery@linux.intel.com
+- zhikui.ren@intel.com
 
 reviewers:
 
@@ -46,3 +47,6 @@
 - name: Vernon Mauery
   email: vernon.mauery@linux.intel.com
   discord: vmauery
+- name: Zhikui Ren
+  email: zhikui.ren@intel.com
+  discord: Zhikui