Clarify license 澄清许可证

[Moraxyc]

Please make sure of the following things

• [X] I have read the documentation.
• [X] I'm sure there are no duplicate issues or discussions.
• [X] I'm sure this feature is not implemented.
• [X] I'm sure it's a reasonable and popular requirement.

Description of the feature / 需求描述

Could you clarify whether by AGPLv3 you mean AGPL-3.0-only or AGPL-3.0-or-later? 请明确Alist使用的许可证为AGPL-3.0-only还是AGPL-3.0-or-later https://gnu.org/licenses/identify-licenses-clearly.html.

Suggested solution / 实现思路

No response

Additional context / 附件

No response

[Moraxyc]

Also, the license of AlistGo/alist-web is unclear, please add the license file

AlistGo/alist-web 并不包含许可证文件，请添加

[Moraxyc]

@AlistGo