fix docs

docs/_key_contributors.rst

@@ -5,11 +5,11 @@
    * `Mario Picciani <https://github.com/picciama>`_: lead developer since 2022, maintainer
    * `Mostafa Kalhor <https://github.com/mostafakalhor>`_: developer, crosslinking
    * `Wassim Gabriel <https://github.com/WassimG>`_: developer, PTMs, neutral losses, GUI
-   * Arne van den Berg: developer, diverse contributions
+   * `Arne van den Berg <https://github.com/arne-vdb>`_: developer, diverse contributions
    * `Victor-George Giurcoiu <https://github.com/victorgiurcoiu>`_: developer, diverse contributions
    * `Ludwig Lautenbacher <https://github.com/LLautenbacher>`_: developer, Koina, GUI
    * `Armin Soleymaniniya <https://github.com/arminsl>`_: developer, GUI
-   * Ayla Schröder: developer, pickedGroupFDR
+   * `Ayla Schröder <https://github.com/ayla-s>`_: developer, pickedGroupFDR
    * Zixuan Xiao: developer, GUI
 
    Previous developers

docs/contributing.rst

@@ -32,7 +32,7 @@ Request features on the `Issue Tracker`_.
 How to set up your development environment
 ------------------------------------------
 
-You need Python 3.8+ and the following tools:
+You need Python 3.9+ and the following tools:
 
 - Poetry_
 - Nox_
@@ -135,4 +135,3 @@ It is recommended to open an issue before starting work on anything.
 This will allow a chance to talk it over with the owners and validate your approach.
 
 .. _pull request: https://github.com/wilhelm-lab/oktoberfest/pulls
-.. _Code of Conduct: CODE_OF_CONDUCT.rst