doc: add flarna to collaborators

PR-URL: #32620
Fixes: #32333
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>

Author: Flarna

README.md

@@ -293,6 +293,8 @@ For information about the governance of the Node.js project, see
 **Franziska Hinkelmann** <franziska.hinkelmann@gmail.com> (she/her)
 * [Fishrock123](https://github.com/Fishrock123) -
 **Jeremiah Senkpiel** <fishrock123@rocketmail.com>  (he/they)
+* [Flarna](https://github.com/Flarna) -
+**Gerhard Stöbich** <deb2001-github@yahoo.de>  (he/they)
 * [gabrielschulhof](https://github.com/gabrielschulhof) -
 **Gabriel Schulhof** <gabriel.schulhof@intel.com>
 * [gdams](https://github.com/gdams) -