Copyright for uni2ascii source package in Sid

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: uni2ascii
Upstream-Contact: William J. Poser 
Source: https://billposer.org/Software/uni2ascii.html

Files: *
Copyright: 2004-2010, William J. Poser 
License: GPL-3+

Files: debian/*
Copyright: 2005, Florian Ernst ,
           2005-2006, Jose Carlos Medeiros ,
           2007-2022, Kartik Mistry .
License: GPL-3+

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 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, write to the Free Software Foundation, Inc., 51 Franklin
 St, Fifth Floor, Boston, MA 02110-1301 USA
 .
 On Debian systems, the complete text of the GNU General Public License can be
 found in `/usr/share/common-licenses/GPL-3'.