doc: add returned values and options to stream.md

PR-URL: https://github.com/nodejs/node/pull/19361
Refs: https://github.com/nodejs/node/issues/11135


Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: Weijia Wang <starkwang@126.com>
Reviewed-By: Yuta Hiroto <hello@hiroppy.me>