rename supported language to Python (Jython)

This change will prevent confusion with the new Python (PyImageJ)
language. This change is required for autocompletion to work with the
renamed language in scripting-jython
scijava/scripting-jython@07dc8b0

Author: karlduderstadt

src/main/java/org/scijava/plugins/scripteditor/jython/JythonLanguageSupportPlugin.java

@@ -59,7 +59,7 @@ public JythonLanguageSupportPlugin() {
 
 	@Override
 	public String getLanguageName() {
-		return "python";
+		return "Python (Jython)";
 	}
 
 	@Override