add top level OWNERS for p/s/Car

- Sub components should have its own OWNERS while this list is for
  enforcing the development guideline.

Bug: 141876695
Test: None
Change-Id: Ic5ef377d2bdecbac94242abb0bdd17aaf3031523
diff --git a/OWNERS b/OWNERS
index b59c421..e728889 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,2 +1,6 @@
 # Each subdirectory should have its OWNERS.
 # Owned by Android Automotive Embedded (go/aae).
+felipeal@google.com
+gurunagarajan@google.com
+keunyoung@google.com
+sgurun@google.com