Copyright for spview source package in Mantic

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: Spview
Upstream-Contact: Cyril Richard 
Source: https://gitlab.com/lock042/spview

Files: *
Copyright: 2015 - 2023 Cyril Richard 
                < 2015 Christian Wenger
License: GPL-3+
 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 package 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: debian/extra/org.spview.appdata.xml
Copyright: 2015 - 2023 Cyril Richard 
License: CC0-1.0
 The person who associated a work with this deed has dedicated the work to the
 public domain by waiving all of his or her rights to the work worldwide under
 copyright law, including all related and neighboring rights, to the extent allowed
 by law. You can copy, modify, distribute and perform the work, even for commercial
 purposes, all without asking permission. See Other Information below.
 .
 On Debian systems, the complete text of the GNU General
 Public License version 3 can be found in `/usr/share/common-licenses/CC0-1.0'.