Unretire nvi (make Berkeley vi great again)
Hello
I'd like to unretire nvi
nvi is retired because the upstream kotnet.org disappeared,
Just use another source from git/Debian/Slackware can fix it.
BZ: https://bugzilla.redhat.com/show_bug.cgi?id=2183721
releng: https://pagure.io/releng/issue/11370
Could anyone review it? thanks