Copyright for tfortune source package in Oracular

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Source: https://people.tuebingen.mpg.de/maan/tfortune/

Files: *
License: GPL-3
Copyright: 2018-2019 Andre Noll 

Files: epigrams/*
Copyright: none
License: public-domain

License: GPL-3
  The code of this package is free software; you can redistribute it
  and/or modify it under the terms of the GNU General Public License,
  version 3. On Debian GNU systems, the complete text of the GNU General
  Public License can be found in `/usr/share/common-licenses/GPL-3'.

License: public-domain
  All epigrams provided by the tfortunes package are believed to be
  in the public domain. Please notify the author if there is an epigram
  which is not.