Copyright for foma source package in Focal

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Source: https://fomafst.github.io/

Files: *
Copyright: 2008-2015, Mans Hulden
License: Apache-2.0

License: Apache-2.0
 On Debian systems, the complete text of the Apache License version 2.0
 can be found in "/usr/share/common-licenses/Apache-2.0".