Copyright for quintuple source package in Focal

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: quintuple
Source: https://github.com/corbett/QuantumComputing

Files: *
Copyright: 2016-2018 Christine Corbett Moran 
License: GPL-3

Files: debian/*
Copyright: 2018 Michael Gilbert 
License: GPL-3

License: GPL-3
 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".