users.txt: Add groff.
commitc0a2d3240cc61e13591cff7ef267d80a4bbef001
authorBruno Haible <bruno@clisp.org>
Sat, 22 Feb 2020 17:42:50 +0000 (22 18:42 +0100)
committerBruno Haible <bruno@clisp.org>
Sat, 22 Feb 2020 17:42:50 +0000 (22 18:42 +0100)
treec0e1b1f18a83412fb8f66a71c71e3f348fce98fd
parentbaeafcfe7ab8be8c9d54478821520ec29be84fd7
users.txt: Add groff.

Reported by Bjarni Ingi Gislason <bjarniig@rhi.hi.is>.

* users.txt: Add groff.
ChangeLog
users.txt