Copyright for oxygen-sounds source package in Yangtze V1.0

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: oxygen-sounds
Source: https://invent.kde.org/plasma/oxygen-sounds/
Upstream-Contact: plasma-devel@kde.org

Files: *
Copyright: 2008, Nuno Filipe Povoa 
License: LGPL-3.0-or-later

Files: debian/*
Copyright: 2022, Debian Qt/KDE Maintainers 
License: LGPL-3.0-or-later

License: LGPL-3.0-or-later
 This library 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) at 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.
 .
 On Debian systems, the complete text of the GNU Lesser General
 Public License version 3 can be found in
 `/usr/share/common-licenses/LGPL-3’.