[author]
Written by Nguyễn Gia Phong.

[reporting bugs]
Issues should be reported to <chung@loa.loang.net>.

[copyright]
This is free software: you are can redistribute and/or modify it
under the terms of the GNU Affero General Public License version 3 or later
<https://gnu.org/licenses/agpl>.

There is NO WARRANTY, to the extent permitted by law.