remove extraneous import

discord/__init__.py

@@ -45,7 +45,6 @@ from .widget import *
 from .object import *
 from .reaction import *
 from . import utils, opus, abc, ui
-from .welcome_screen import WelcomeScreen, WelcomeChannel
 from .enums import *
 from .embeds import *
 from .mentions import *