doc: add not-an-aardvark to collaborators

PR-URL: #8525
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Evan Lucas <evanlucas@me.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>

Author: not-an-aardvark

README.md

@@ -260,6 +260,8 @@ more information about the governance of the Node.js project, see
 **Mikeal Rogers** <mikeal.rogers@gmail.com>
 * [monsanto](https://github.com/monsanto) -
 **Christopher Monsanto** <chris@monsan.to>
+* [not-an-aardvark](https://github.com/not-an-aardvark) -
+**Teddy Katz** <teddy.katz@gmail.com>
 * [Olegas](https://github.com/Olegas) -
 **Oleg Elifantiev** <oleg@elifantiev.ru>
 * [orangemocha](https://github.com/orangemocha) -