Copyright for debian-med source package in Mantic

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: Debian Med
Upstream-Contact: Debian Med Packaging Team 
Source: https://salsa.debian.org/blends-team/med

Files: *
Copyright: 2004-2021 by Andreas Tille 
License: GPL-2+
 On Debian systems the full text of the GPL-2+ licence can be found at
 /usr/share/common-licenses/GPL-2.