cleanrl/docs/benchmark/ppo_atari_lstm.md

	openrlbenchmark/cleanrl/ppo_atari_lstm ({'tag': ['pr-424']})
PongNoFrameskip-v4	19.81 ± 0.62
BeamRiderNoFrameskip-v4	1299.25 ± 509.90
BreakoutNoFrameskip-v4	113.42 ± 5.85