doc: add dnlup to collaborators

PR-URL: #36849
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Ash Cripps <acripps@redhat.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>

Author: dnlup

README.md

@@ -289,6 +289,8 @@ For information about the governance of the Node.js project, see
 **David Carlier** <devnexen@gmail.com>
 * [devsnek](https://github.com/devsnek) -
 **Gus Caplan** <me@gus.host> (they/them)
+* [dnlup](https://github.com/dnlup)
+**Daniele Belardi** <dwon.dnl@gmail.com> (he/him)
 * [edsadr](https://github.com/edsadr) -
 **Adrian Estrada** <edsadr@gmail.com> (he/him)
 * [eugeneo](https://github.com/eugeneo) -