Copyright for haskell-hledger-ui source package in Focal

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: hledger-ui
Upstream-Contact: Simon Michael 
Source: https://hackage.haskell.org/package/hledger-ui

Files: *
Copyright: 2007-2015 Simon Michael
License: GPL-3+

Files: debian/*
Copyright: held by the contributors mentioned in debian/changelog
License: GPL-3+

License: GPL-3+
 See /usr/share/common-licenses/GPL-3 on your Debian-based system.