Copyright for r-cran-futile.logger source package in Focal

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Contact: Brian Lee Yung Rowe 
Upstream-Name: futile.logger
Source: https://cran.r-project.org/package=futile.logger

Files: *
Copyright: 2012-2016 Brian Lee Yung Rowe 
License: LGPL-3
Comment: License is mentioned in the metadata of the file DESCRIPTION
         and at the download page mentioned above.

Files: debian/*
Copyright: 2015-2016 Andreas Tille 
License: LGPL-3

License: LGPL-3
 On Debian systems, the complete text of the GNU Lesser General Public
 License version 3 can be found in ‘/usr/share/common-licenses/LGPL-3’.