doc: update Collaborators list to reflect hybrist handle change

Author: aduh95

README.md

@@ -357,8 +357,8 @@ For information about the governance of the Node.js project, see
   **James M Snell** <<jasnell@gmail.com>> (he/him)
 * [jazelly](https://github.com/jazelly) -
   **Jason Zhang** <<xzha4350@gmail.com>> (he/him)
-* [jkrems](https://github.com/jkrems) -
-  **Jan Martin** <<jan.krems@gmail.com>> (he/him)
+* [hybrist](https://github.com/hybrist) -
+  **Jan Olaf Martin** <<jan.krems@gmail.com>> (he/him)
 * [JonasBa](https://github.com/JonasBa) -
   **Jonas Badalic** <<jonas.badalic@gmail.com>> (he/him)
 * [joyeecheung](https://github.com/joyeecheung) -