Add an OWNERS file to ouroboros to ensure future reviews.

This project has been removed. Please contact android-rust-dev@ before
attempting to sync/add this project again.

Bug: http://b/271004059
Test: N/A
Change-Id: Id0d99a28c4817103ac5f5ea47fcdd4fdcaae0410
diff --git a/OWNERS b/OWNERS
new file mode 100644
index 0000000..a731b92
--- /dev/null
+++ b/OWNERS
@@ -0,0 +1,4 @@
+# This project has been removed. Please contact android-rust-dev@ before
+# attempting to sync/add this project again.
+
+include platform/prebuilts/rust:master:/OWNERS