doc: remove duplicate options

PR-URL: https://github.com/nodejs/node/pull/16339
Fixes: https://github.com/nodejs/node/issues/16332


Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com>