* add license at root dir

* check in empty files

* rm space

* check in script

* update script

* fix bug

* add print

* fix

* add exit

* add to of_format

* add CI task

* fix license

* Revert "fix license"

This reverts commit 818b6d7691d3a8b4a25dd41a47ff2c5922b8ec57.

* only add once

* quick fix

* fix script

* dont fmt empty file

* fix

* quick fix

* fix py

* add license

* fix exit

* add license for hpp

* add license

* license new vm files
Co-authored-by: Ntsai <caishenghang@oneflow.org>