add more spacing between functions

scripts/globals/fullscreen_manager.gd

@@ -2,10 +2,12 @@ extends Node
 
 var is_fullscreen: bool = false
 
+
 func _input(event: InputEvent) -> void:
 	if event.is_action_pressed("toggle_fullscreen"):
 		_toggle_fullscreen()
 
+
 func _toggle_fullscreen() -> void:
 	is_fullscreen = not is_fullscreen
 	if is_fullscreen: