Add default active developers into OWNERS
am: 1b7a0da01b

Change-Id: Ic17e45f2113e3a4dc10a091b2a111155fe7da392
diff --git a/OWNERS b/OWNERS
new file mode 100644
index 0000000..4d9907d
--- /dev/null
+++ b/OWNERS
@@ -0,0 +1 @@
+yim@google.com