doc: add cjihrig pronouns

PR-URL: #21901
Reviewed-By: Anatoli Papirovski <apapirovski@mac.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Jon Moss <me@jonathanmoss.me>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Yuta Hiroto <hello@hiroppy.me>

Author: cjihrig

README.md

@@ -240,7 +240,7 @@ For more information about the governance of the Node.js project, see
 * [ChALkeR](https://github.com/ChALkeR) -
 **Сковорода Никита Андреевич** <chalkerx@gmail.com> (he/him)
 * [cjihrig](https://github.com/cjihrig) -
-**Colin Ihrig** <cjihrig@gmail.com>
+**Colin Ihrig** <cjihrig@gmail.com> (he/him)
 * [danbev](https://github.com/danbev) -
 **Daniel Bevenius** <daniel.bevenius@gmail.com>
 * [fhinkel](https://github.com/fhinkel) -
@@ -342,7 +342,7 @@ For more information about the governance of the Node.js project, see
 * [chrisdickinson](https://github.com/chrisdickinson) -
 **Chris Dickinson** <christopher.s.dickinson@gmail.com>
 * [cjihrig](https://github.com/cjihrig) -
-**Colin Ihrig** <cjihrig@gmail.com>
+**Colin Ihrig** <cjihrig@gmail.com> (he/him)
 * [claudiorodriguez](https://github.com/claudiorodriguez) -
 **Claudio Rodriguez** <cjrodr@yahoo.com>
 * [codebytere](https://github.com/codebytere) -