Updates the required python version.

docs/getting-started/installation.md

@@ -12,7 +12,7 @@
 *Required software:*
 
 - Windows / Linux
-- [:simple-python: Python :octicons-link-external-16:](https://www.python.org/) 3.11 or later
+- [:simple-python: Python :octicons-link-external-16:](https://www.python.org/) **3.11**
 - [:simple-git: Git :octicons-link-external-16:](https://git-scm.com/downloads) *(must be accessible from a terminal, i.e. added to your PATH variable if not)*
 - [:fontawesome-brands-java: Java Runtime Environment :octicons-link-external-16:](https://jdk.java.net/) *(download zip file, unzip to e.g. `C:\Programs`, add `bin` folder of JDK to your **PATH** variable)*
 - [RCE :octicons-link-external-16:](https://rcenvironment.de/) *integration platform (download zip file, unzip to e.g. `C:\Programs`)*