Update README.md

Update README.md

Update README.md

Make SAC checkpoint easy-use: actor-only + dims

Strip SAC checkpoint to actor-only (safe, eval-ready)

Rename half_cheetah.pt to half_cheetah.pth

Rename best_model.pt to half_cheetah.pt

Upload best_model.pt

Delete half_cheetah.pth

Cleaned model weights: Removed NumPy metadata for PyTorch 2.6+ compatibility

Rename best_model.pt to half_cheetah.pth

Upload best_model.pt

Create metadata.json

Rename Cheetah video.mp4 to demo.mp4

Upload Cheetah video.mp4

Update README.md

initial commit