Old project's README files and man pages are stored in the archive directory.
Manual pages for oneko are written in Perl POD format. To generate roff output using pod2man, run the command below.
lang=en # assuming you want to generate english man pages
pod2man -u --lquote='``' --rquote="''" \
-s 6 -n oneko -r 1.2.sakura.5 -c 'oneko manual' \
<$lang/README.pod >oneko.man
Run man ./oneko.man
to view the generated man page in your terminal emulator.