Copyright for arpys source package in Oracular

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

Files: *
Copyright: 2020 Kevin Kramer, Universität Zürich 
License: LGPL-3

Files: debian/*
Copyright: 2020 Sebastien Delafond 
License: LGPL-3

License: LGPL-3
 See /usr/share/common-licenses/LGPL.