Update README.md

README.md

@@ -18,11 +18,29 @@ configs:
   data_files:
   - split: train
     path: data/train-*
-license: mit
+license: cc-by-nc-4.0
 task_categories:
 - image-to-text
 language:
 - en
 size_categories:
 - 100K<n<1M
----
+---
+## License
+
+This is the re-uploaded dataset base on the work of ShareGPT4V team:
+https://sharegpt4v.github.io and https://github.com/ShareGPT4Omni/ShareGPT4V
+
+This dataset is under **CC BY NC 4.0 license**. Therefore, it allows only for non-commercial use and models trained using the dataset should not be used outside of research purposes.
+
+## Citation
+If you use this datasets in your research, please cite the original paper as follows:
+
+```bibtex
+@article{chen2023sharegpt4v,
+  title={ShareGPT4V: Improving Large Multi-Modal Models with Better Captions},
+  author={Chen, Lin and Li, Jisong and Dong, Xiaoyi and Zhang, Pan and He, Conghui and Wang, Jiaqi and Zhao, Feng and Lin, Dahua},
+  journal={arXiv preprint arXiv:2311.12793},
+  year={2023}
+}
+```