doc: add KhafraDev to collaborators

Fixes: #47388
PR-URL: #47510
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
Reviewed-By: Filip Skokan <panva.ip@gmail.com>
Reviewed-By: Beth Griggs <bethanyngriggs@gmail.com>

README.md

@@ -371,6 +371,8 @@ For information about the governance of the Node.js project, see
   **Juan José Arboleda** <<soyjuanarbol@gmail.com>> (he/him)
 * [JungMinu](https://github.com/JungMinu) -
   **Minwoo Jung** <<nodecorelab@gmail.com>> (he/him)
+* [KhafraDev](https://github.com/KhafraDev) -
+  **Matthew Aitken** <<maitken033380023@gmail.com>> (he/him)
 * [kuriyosh](https://github.com/kuriyosh) -
   **Yoshiki Kurihara** <<yosyos0306@gmail.com>> (he/him)
 * [legendecas](https://github.com/legendecas) -