doc: add gurgunday as triager

PR-URL: #57594
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Chemi Atlow <chemi@atlow.co.il>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Moshe Atlow <moshe@atlow.co.il>
Reviewed-By: Jake Yuesong Li <jake.yuesong@gmail.com>
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>

Author: gurgunday

README.md

@@ -747,6 +747,8 @@ maintaining the Node.js project.
   **Feng Yu** <<F3n67u@outlook.com>> (he/him)
 * [gireeshpunathil](https://github.com/gireeshpunathil) -
   **Gireesh Punathil** <<gpunathi@in.ibm.com>> (he/him)
+* [gurgunday](https://github.com/gurgunday) -
+  **Gürgün Dayıoğlu** <<hey@gurgun.day>>
 * [iam-frankqiu](https://github.com/iam-frankqiu) -
   **Frank Qiu** <<iam.frankqiu@gmail.com>> (he/him)
 * [KevinEady](https://github.com/KevinEady) -