Add default code reviewers into OWNERS am: b136c690fa
am: 7f5fcef7f8

Change-Id: I9a36cf1a3fa1b018c3b8e85e842c3b51f51ec69d
diff --git a/OWNERS b/OWNERS
new file mode 100644
index 0000000..0f0736a
--- /dev/null
+++ b/OWNERS
@@ -0,0 +1,2 @@
+nona@google.com
+siyamed@google.com