remove register.py

gym_minigrid/register.py

@@ -1,16 +0,0 @@
-from gym.envs.registration import register as gym_register
-
-env_list = []
-
-
-def register(id, entry_point, reward_threshold=0.95, **kwargs):
-    assert id.startswith("MiniGrid-")
-    assert id not in env_list
-
-    # Register the environment with OpenAI gym
-    gym_register(
-        id=id, entry_point=entry_point, reward_threshold=reward_threshold, kwargs=kwargs
-    )
-
-    # Add the environment to the set
-    env_list.append(id)