Copyright for node-lunr source package in Lunar

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: Lunr
Upstream-Contact: https://github.com/olivernn/lunr.js/issues
Source: https://github.com/olivernn/lunr.js/releases
 .
 Repackaged, excluding potentially non-free convenience code copies.
Files-Excluded:
 index.html
 lunr.js
 test/env/*

Files: *
Copyright: 2013-2018, Oliver Nightingale 
License: Expat
Comment:
 License stated in distributed source covers only 2013
 but upstream author use computed current year
 for autogenerated merged copy of source code in upstream releases.

Files: debian/*
Copyright: 2018-2021, Jonas Smedegaard 
License-Grant:
 This packaging 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, or (at your option) any later version.
License: GPL-3+
Reference: debian/copyright

License: Expat
 Permission is hereby granted, free of charge, to any person obtaining a
 copy of this software and associated documentation files (the
 "Software"), to deal in the Software without restriction, including
 without limitation the rights to use, copy, modify, merge, publish,
 distribute, sublicense, and/or sell copies of the Software, and to
 permit persons to whom the Software is furnished to do so, subject to
 the following conditions:
 .
 The above copyright notice and this permission notice shall be included
 in all copies or substantial portions of the Software.
 .
 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

License: GPL-3+
Reference: /usr/share/common-licenses/GPL-3