doc: update contact email for @ryzokuken

Update my personal email address from usharma1998@gmail.com (tired)
to ryzokuken@disroot.org (wired).

PR-URL: https://github.com/nodejs/node/pull/31670


Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anto Aravinth <anto.aravinth.cse@gmail.com>