License information

[guemon]

Thanks for sharing your excellent work.
I'd like to try it, but I can't find its license information.
Could you tell me the license to use this for my work?
It would be helpful if it were this license:
https://en.wikipedia.org/wiki/Permissive_software_license

[biubug6]

Thank you for your reminding. License information has been added.

[guemon]

Thanks!!