packaging primer (#164)
packaging primer (#164)

* packaging primer

* add license to package

* skip unnecessary io.open import

* set version to 1.0.0

Co-authored-by: daimesava <5024b40fd649ee5336a3c727810bafa78076d8a9@users.noreply.github.com>
makerdao/keeper,makerdao/keeper,makerdao/keeper