https://huggingface.co/spaces/hanabhi/gridworld-env/resolve/main/OpenEnv/docs/environments/atari.md
hf download hf://spaces/hanabhi/gridworld-env/OpenEnv/docs/environments/atari.md
curl -L -o atari.md https://huggingface.co/spaces/hanabhi/gridworld-env/resolve/main/OpenEnv/docs/environments/atari.md
