scriptable class changes

source/funkin/ui/ScriptedMusicBeatSubState.hx

@@ -0,0 +1,8 @@
+package funkin.ui;
+
+/**
+ * A script that can be tied to a MusicBeatSubState.
+ * Create a scripted class that extends MusicBeatSubState to use this.
+ */
+@:hscriptClass
+class ScriptedMusicBeatSubState extends funkin.ui.MusicBeatSubState implements polymod.hscript.HScriptedClass {}