Copyright for libmanette source package in Lunar

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: libmanette
Source: https://download.gnome.org/sources/libmanette/

Files: *
Copyright: 2017 Adrien Plaza
License: LGPL-2.1+
 This file is free software; you can redistribute it and/or
 modify it under the terms of the GNU Lesser General Public
 License as published by the Free Software Foundation; either
 version 2.1 of the License, or (at your option) any later version.
 .
 This file 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
 Lesser General Public License for more details.
 .
 You should have received a copy of the GNU Lesser General Public License
 along with this program.  If not, see .
 .
 On Debian systems, the complete text of the GNU Lesser General Public
 License version 2.1 can be found in "/usr/share/common-licenses/LGPL-2.1".