maintainers: Remove Devender as maintainer

Removing myself (Devender) as a maintainer of this repository, as I am
no longer contributing to or maintaining this project.

Change-Id: I9c74ae23ccce5ab784a4ed016ada127bbfc6fe9f
Signed-off-by: Marri Devender Rao <devenrao@in.ibm.com>
diff --git a/OWNERS b/OWNERS
index 99ea133..e73423c 100644
--- a/OWNERS
+++ b/OWNERS
@@ -32,7 +32,6 @@
 # data within them will be kept sorted.
 
 owners:
-- devenrao@in.ibm.com
 - jinu.joy.thomas@in.ibm.com
 - spinler@us.ibm.com
 
@@ -44,9 +43,6 @@
 - name: Jinu Joy Thomas
   email: jinu.joy.thomas@in.ibm.com
   discord: Jinu Joy
-- name: Marri Devender Rao
-  email: devenrao@in.ibm.com
-  discord: devender
 - name: Matt Spinler
   email: spinler@us.ibm.com
   discord: mspinler