Add rudimentary dialogue system.

player_2d.gd

@@ -25,6 +25,7 @@ func _ready() -> void:
 	spawn_point = position
 	DisplayServer.window_set_title("JUMPS EQUALS JUMPS")
 	give_objective("sarc", 0, "Open the Sarcophagus")
+	%Dialogue.show_text("Hello world!").dismiss_after(2)
 	
 func refresh_dash(new_dashes):
 	if new_dashes: