Copyright for libgtk3-perl source package in Yangtze V1.0

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Source: https://metacpan.org/release/Gtk3
Upstream-Name: Gtk3
Upstream-Contact: Torsten Schoenfeld 

Files: *
Copyright: © 2005-2019 Torsten Schoenfeld 
License: LGPL-2.1+

Files: debian/*
Copyright: © 2012-2019 intrigeri 
License: LGPL-2.1+

License: LGPL-2.1+
 This library 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.
 .
 On Debian systems, the complete text of version 2.1 of the GNU Lesser
 General Public License can be found in
 `/usr/share/common-licenses/LGPL-2.1'.