Bootstrap OWNERS.

Bug: b/274424008
diff --git a/OWNERS b/OWNERS
new file mode 100644
index 0000000..8e96220
--- /dev/null
+++ b/OWNERS
@@ -0,0 +1,6 @@
+askesc@google.com
+athom@google.com
+kustermann@google.com
+sortie@google.com
+whesse@google.com
+yjbanov@google.com