Copyright for libunivalue source package in Lunar

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Contact: https://github.com/jgarzik/univalue/issues
Upstream-Name: UniValue
Source: https://github.com/jgarzik/univalue

Files:
 */.gitignore
 .travis.yml
 gen/gen.cpp
 include/*.h
 lib/*.cpp
 test/object.cpp
 test/unitester.cpp
Copyright:
  2014, BitPay Inc.
  2015, Bitcoin Core Developers
License-Grant:
 Distributed under the MIT software license,
 see the accompanying file COPYING
 or http://www.opensource.org/licenses/mit-license.php.
License: Expat

Files:
 autogen.sh
 configure.ac
 lib/univalue_escapes.h
 Makefile.am
 pc/*.pc.in
 README.md
 test/*.json
 test/no_nul.cpp
 test/test_json.cpp
 TODO
Copyright: None
License: None
Comment:
 These files seem authored by main upstream authors,
 and copyright and license is therefore assumed
 to either not be copyright-protectable,
 or otherwise have same copyright and license
 as generally for this project
 (see topmost Files section).

Files:
 lib/univalue_utffilter.h
Copyright:
  2016, Wladimir J. van der Laan
License-Grant:
 Distributed under the MIT software license,
 see the accompanying file COPYING
 or http://www.opensource.org/licenses/mit-license.php.
License: Expat

Files:
 debian/*
Copyright:
  2016-2021, Jonas Smedegaard 
  2020, Purism, SPC
License-Grant:
 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, or (at your option) any later version.
License: GPL-3+

Files:
 debian/patches/*
Copyright:
  2016, Jonas Smedegaard 
License: Expat

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.

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