Update Custom Event Example/Template (#839)

Removed the no longer needed stylebox from the Example custom event.
Also slighlty modified the example event script.

Author: Jowan-Spooner

addons/dialogic/Example Assets/CustomEvents/Stylebox.tres

@@ -4,11 +4,11 @@ extends Node
 func handle_event(event_data, dialog_node):
 	""" 
 		If this event should wait for dialog advance to occur, uncomment the WAITING line
-		If this event should wait for the user to pick a choice, uncomment the WAITINT_INPUT line
+		If this event should block the dialog from continuing, uncomment the WAITINT_INPUT line
 		While other states exist, they generally are not neccesary, but include IDLE, TYPING, and ANIMATING
 	"""
-	#dialog_node.set_state(state.WAITING)
-	#dialog_node.set_state(state.WAITING_INPUT)
+	#dialog_node.set_state(dialog_node.state.WAITING)
+	#dialog_node.set_state(dialog_node.state.WAITING_INPUT)
 
 	pass # fill with event action