Update OWNERS File

Update the OWNERS file with email and information for Anwaar Hadi.

Change-Id: I40487ad5837fd571aac0b06bfbdccf884b5696a0
Signed-off-by: Anwaar Hadi <anwaar.hadi@ibm.com>
diff --git a/OWNERS b/OWNERS
index 09b2ed0..5aa4b91 100644
--- a/OWNERS
+++ b/OWNERS
@@ -36,6 +36,7 @@
 
 reviewers:
 - shawnmm@us.ibm.com
+- anwaar.hadi@ibm.com
 
 matchers:
 
@@ -46,3 +47,6 @@
 - name: Shawn McCarney
   email: shawnmm@us.ibm.com
   discord: ShawnMcCarney
+- name: Anwaar Hadi
+  email: anwaar.hadi@ibm.com
+  discord: anwaarhadi
\ No newline at end of file