Merge pull request #5 from bitkid/sascha/update-readme

Update README.md

README.md

@@ -1,5 +1,13 @@
 ## ITSF Ranking App
 
+To run the app you need to have a Java JRE installed (version 8 or higher).
+
+Download the executable jar file and launch it (probably by double-clicking on it)
+
+The latest release can always be found here https://github.com/bitkid/itsf-ranking/packages/2052592 and is named itsf-ranking-{version}-all.jar
+
+### Development
+
 Needs at least JDK 8 and IntelliJ Idea (for Kotlin development)
 
 Use `./gradlew check` for running the tests and `./gradlew run` to start the app.