Update README.md

README.md

@@ -24,6 +24,18 @@ semantic segmentation, and video action recognition. We also validate the effect
 and methods introduced by the Iwin Transformer have the potential to inspire future research, like Iwin 3D Attention in video generation. The code and models are available at
 https://github.com/cominder/Iwin-Transformer.
 
+## Usage
+```
+from huggingface_hub import hf_hub_download
+
+filepath =  hf_hub_download(repo_id="cominder/Iwin-Transformer", filename="iwin_base_patch4_window12_384.pth")
+```
+
+
+## License
+The codes and model weights are realeased under the MIT License for researchers and developers. 
+For commercial use, see[License-Agreement](LICENSE-AGREEMENT) and please contact [bestcallsimin@gmail.com](mailto:bestcallsimin@gmail.com).
+
 
 ## Citation
 ```