doc: move Mesteery to collaborators

Refs: nodejs#41216
Refs: nodejs#41543

PR-URL: nodejs#41597
Reviewed-By: Mestery <mestery@protonmail.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>

README.md

@@ -188,8 +188,6 @@ For information about the governance of the Node.js project, see
   **Joyee Cheung** <<joyeec9h3@gmail.com>> (she/her)
 * [mcollina](https://github.com/mcollina) -
   **Matteo Collina** <<matteo.collina@gmail.com>> (he/him)
-* [Mesteery](https://github.com/Mesteery) -
-  **Mestery** <<mestery@protonmail.com>> (he/him)
 * [mhdawson](https://github.com/mhdawson) -
   **Michael Dawson** <<midawson@redhat.com>> (he/him)
 * [mmarchini](https://github.com/mmarchini) -
@@ -382,6 +380,8 @@ For information about the governance of the Node.js project, see
   **Zijian Liu** <<lxxyxzj@gmail.com>> (he/him)
 * [mcollina](https://github.com/mcollina) -
   **Matteo Collina** <<matteo.collina@gmail.com>> (he/him)
+* [Mesteery](https://github.com/Mesteery) -
+  **Mestery** <<mestery@protonmail.com>> (he/him)
 * [mhdawson](https://github.com/mhdawson) -
   **Michael Dawson** <<midawson@redhat.com>> (he/him)
 * [miladfarca](https://github.com/miladfarca) -