Copyright for sks source package in Lunar

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: SKS OpenPGP keyserver
Upstream-Contact: SKS development list 
Source: https://github.com/SKS-Keyserver/sks-keyserver

Files: *
Copyright:
 2002-2016 SKS developers, including:
 Yaron M. Minsky 
 Christoph Anton Mitterer
 John Clizbe
 Kristian Fiskerstrand
 Daniel Kahn Gillmor
 OpenPKG Foundation e.V. 
 Peter Palfreder
 Institut National de Recherche en Informatique et en Automatique
License: GPL-2+
 SKS 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 2 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.
 .
 On Debian systems the complete text of Version 2 of the General
 Public License can be found in /usr/share/common-licenses/GPL-2.