Bit more cleanup

scripts/Singleton/VN.gd

@@ -0,0 +1,10 @@
+class_name VNSystem extends Node
+const VNTextbox = preload("res://scripts/UI/VNTextbox.gd")
+
+var vnTextbox:VNTextbox = null
+
+func _ready() -> void:
+	vnTextbox = $SubsceneUI/VNTextbox
+
+func getTextbox() -> VNTextbox:
+	return vnTextbox