feat!: add title screen scene

main.py

@@ -4,14 +4,14 @@
     https://tetris.com/play-tetris
 '''
 
-from tetris.game import Game
-from tetris.util import ConfigurationManager
+from tetri5.game import Game
+from tetri5.util import ConfigurationManager
 
 def main() -> None:
-    ConfigurationManager. init()
+    ConfigurationManager.init()
 
     game = Game()
-    game.initialize()
+    game.init()
 
     while True:
         game.update()