Copyright for libkylin-ai-proto source package in Nile V2.0

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/

Files: *
Copyright: 2024, KylinSoft Co., Ltd.
License: GPL-3+

License: GPL-3+
 This software is Copyright (c) 2024 by foo.
 This is free software, licensed under:
 The GNU General Public License, Version 3, June 2007
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; version 3 dated June, 2007, or (at
 your option) any later version.
 On Debian systems, the complete text of version 3 of the GNU General
 Public License can be found in '/usr/share/common-licenses/GPL-3'.