Generalize owners to configurability team (#119)

diff --git a/CODEOWNERS b/CODEOWNERS
index a7a3ff8..f1dacc9 100644
--- a/CODEOWNERS
+++ b/CODEOWNERS
@@ -1 +1 @@
-@aiuto @aragos @gregestren @katre
+@gregestren @bazelbuild/configurability