doc: add oyyd to collaborators

PR-URL: https://github.com/nodejs/node/pull/24300
Fixes: https://github.com/nodejs/node/issues/23955


Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>