Copyright for fitspng source package in Focal

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: fitspng
Upstream-Contact: Filip Hroch 
Source: http://integral.physics.muni.cz/hg/fitspng/

Files: *
Copyright: (c) 2008-2019 Filip Hroch
License: GPL-3+

Files: debian/*
Copyright: (c) 2016-9 Filip Hroch 
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, see .
    .
    On Debian systems, the full text of the GNU General Public
    License version 3 can be found in the file
    `/usr/share/common-licenses/GPL-3'.