change java version requirement

README.md

@@ -4,7 +4,7 @@ A simple GUI for running the corpus services based on a YAML configuration
 
 ## Getting started
 
-This application requires at least JAVA 18 to work. It can be found for download [here](https://www.oracle.com/java/technologies/downloads/).
+This application requires JAVA 11 to work. It can be found for download [here](https://www.oracle.com/java/technologies/downloads/).
 Make sure that JAVA is set up properly using JAVA_HOME or available in the PATH. Setup instructions for Windows can be found
 [here](https://explainjava.com/set-java-path-and-java-home-windows/)