Copyright for fcitx5-extra-dbus source package in Nile V2.0

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: fcitx5-extra-dbus
Source: 
#
# Please double check copyright with the licensecheck(1) command.

Files:     .clang-format
           CMakeLists.txt
           README.md
           src/CMakeLists.txt
           src/dbus-commit-string-addon.conf.in
Copyright: __NO_COPYRIGHT_NOR_LICENSE__
License:   __NO_COPYRIGHT_NOR_LICENSE__

Files:     src/dbus-commit-string.cpp
           src/dbus-commit-string.h
Copyright: 2024 KylinSoft Co., Ltd.
License:   GPL-3.0+
 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, either version 3 of the License, or (at your option) any later
 version.
 .
 This program is distributed in the hope that it will be useful, but WITHOUT
 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 details.
 .
 You should have received a copy of the GNU General Public License along with
 this program. If not, see .
 .
 On Debian systems, the complete text of the GNU General Public License
 Version 3 can be found in `/usr/share/common-licenses/GPL-3'.

#----------------------------------------------------------------------------
# Files marked as NO_LICENSE_TEXT_FOUND may be covered by the following
# license/copyright files.