doc: add LJHarb to collaborators

Fixes: #55918
PR-URL: #56132
Reviewed-By: Yagiz Nizipli <[email protected]>
Reviewed-By: Rafael Gonzaga <[email protected]>
Reviewed-By: Robert Nagy <[email protected]>
Reviewed-By: Debadree Chatterjee <[email protected]>

Author: ljharb

README.md

@@ -379,6 +379,8 @@ For information about the governance of the Node.js project, see
   **Nitzan Uziely** <<[email protected]>>
 * [LiviaMedeiros](https://github.com/LiviaMedeiros) -
   **LiviaMedeiros** <<[email protected]>>
+* [ljharb](https://github.com/ljharb) -
+  **Jordan Harband** <<[email protected]>>
 * [lpinca](https://github.com/lpinca) -
   **Luigi Pinca** <<[email protected]>> (he/him)
 * [lukekarrys](https://github.com/lukekarrys) -