Update README.md

README.md

@@ -31,9 +31,8 @@ And of course DungeonGenerator itself is open source with a [public repository](
 
 ### Development
 
-Want to contribute? Great!
-
-I'm using [Netbeans](https://netbeans.org/) for fast developing.
+Want to contribute? Great! 
+Maybe the [Javadoc](https://mrmcx.github.io/DungeonGenerator/) is useful?
 
 ### Simon Moser IT