Update README.md

Signed-off-by: StoppedwummPython <umber.secure@gmail.com>

Author: StoppedwummPython

README.md

@@ -21,7 +21,6 @@ You cannot join Servers that aren't in offline mode (Aternos calls that setting
 ## Installation
 ### Requirements
 - [NodeJS](https://nodejs.org/en/download) ([Direct Download for Windows](https://nodejs.org/dist/v22.15.0/node-v22.15.0-x64.msi)
-- [Java 21](https://www.oracle.com/de/java/technologies/downloads/#java21) ([Direct Download for Windows](https://download.oracle.com/java/21/latest/jdk-21_windows-x64_bin.exe))
 - A brain (cannot be downloaded)
 ### WARNINGS
 I do not gurantee linux and macos support