Add default active developers into OWNERS
am: 2a9776bca8

Change-Id: I77ac2ae20e1a27f38b65501f138460d54a8f372c
diff --git a/OWNERS b/OWNERS
new file mode 100644
index 0000000..4d9907d
--- /dev/null
+++ b/OWNERS
@@ -0,0 +1 @@
+yim@google.com