Development: Update maintainer in README

README.md

@@ -123,9 +123,9 @@ The following members of the project management team are responsible for specifi
 | Exercises             | Stephan Krusche ([@krusche](https://github.com/krusche))                           |
 | Programming exercises | Stephan Krusche ([@krusche](https://github.com/krusche))                           |
 | Build agents          | Robert Jandow ([@robertjndw](https://github.com/robertjndw))                       |
-| Quiz exercises        | Felix Dietrich ([@FelixTJDietrich](https://github.com/FelixTJDietrich))            |
+| Quiz exercises        | Timor Morrien ([@Hialus](https://github.com/Hialus))                               |
 | Modeling exercises    | Felix Dietrich ([@FelixTJDietrich](https://github.com/FelixTJDietrich))            |
-| Text exercises        | Maximilian Sölch ([@maximiliansoelch](https://github.com/maximiliansoelch))        |
+| Text exercises        | Felix Dietrich ([@FelixTJDietrich](https://github.com/FelixTJDietrich))            |
 | File upload exercises | Elisabeth Friesinger ([@easy-lisi](https://github.com/easy-lisi))                  |
 | Exam mode             | Stephan Krusche ([@krusche](https://github.com/krusche))                           |
 | Assessment            | Maximilian Sölch ([@maximiliansoelch](https://github.com/maximiliansoelch))        |