Fix license

#87Pull Requestdrunkwinter 创建于 2023-09-11已合并

Copied exact license from: https://creativecommons.org/choose/non-web-popup?license_code=by&jurisdiction=&version=4.0&lang=en

合并状态:已合并合并于 2023-09-12 关闭于 2023-09-12 0 条评论