Add default code reviewers into OWNERS

Bug: 33166666
Test: gerrit uploader
Change-Id: I48180c13444aaeef06cc43e7a14228b51f107211
diff --git a/OWNERS b/OWNERS
new file mode 100644
index 0000000..b532348
--- /dev/null
+++ b/OWNERS
@@ -0,0 +1 @@
+include platform/external/noto-fonts:/OWNERS