doc: add Ruy to list of TSC members

Fixes: nodejs/TSC#1388

Signed-off-by: Michael Dawson <mdawson@devrus.com>
PR-URL: #48172
Reviewed-By: Darshan Sen <raisinten@gmail.com>
Reviewed-By: Moshe Atlow <moshe@atlow.co.il>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>

README.md

@@ -196,6 +196,8 @@ For information about the governance of the Node.js project, see
   **Richard Lau** <<rlau@redhat.com>>
 * [ronag](https://github.com/ronag) -
   **Robert Nagy** <<ronagy@icloud.com>>
+* [ruyadorno](https://github.com/ruyadorno) -
+  **Ruy Adorno** <<ruyadorno@google.com>> (he/him)
 * [targos](https://github.com/targos) -
   **Michaël Zasso** <<targos@protonmail.com>> (he/him)
 * [tniessen](https://github.com/tniessen) -