Update configs to match new LeRobot RL refactor (#3)

Update README.md

Create reward_classifier/config.json

Create eval_config.json

Create sim_il/env_config.json

Create train_config.json

Create gym_hil/env_config.json

Create train_config.json

Update rl/env_config.json

Update rl/env_config.json

Create rl/env_config.json

Update README.md

Update README.md

initial commit