Add Funkin Modchart classes to hscript config to allow custom classes (#727)

* add funkin modchart to hscript config for custom classes

* change to only classes that are needed

Author: TheZoroForce240

source/hscript/Config.hx

@@ -7,6 +7,10 @@ class Config {
 		"flixel",
 
 		"funkin",
+		#if MODCHARTING_FEATURES
+		"modchart.engine",
+		"modchart.backend.standalone",
+		#end
 		#end
 	];