shadow/doc/README.skey

# S/Key support
shadow-utils can be built with S/Key support using the S/Key package from:
* http://cvsweb.netbsd.org/bsdweb.cgi/src/lib/libskey/ or
* https://gentoo.osuosl.org/distfiles/skey-1.1.5.tar.bz2
README: update content and format * Change to markdown format * Include an introduction * Remove the commit mailing list from the contacts * Add the IRC channel to the contacts * Move 'S/Key' section to doc/README.skey * Move authors and maintainers to AUTHORS.md Signed-off-by: Iker Pedrosa <ipedrosa@redhat.com> 2021-11-19 16:52:05 +05:30			`# S/Key support`
			`shadow-utils can be built with S/Key support using the S/Key package from:`
			`* http://cvsweb.netbsd.org/bsdweb.cgi/src/lib/libskey/ or`
			`* https://gentoo.osuosl.org/distfiles/skey-1.1.5.tar.bz2`