Update README.md

README.md

@@ -83,12 +83,11 @@ import torch
 ## Citation
 If you use our repository, please cite:
 ```bibtex
-@article{molgen-7b,
+@misc{molgen-7b,
   author = {Yin Fang, Xiaozhuan Liang, Ningyu Zhang},
   title = {MolGen-7b},
   year = {2023},
-  publisher = {Huggingface},
-  journal = {Huggingface repository},
-  howpublished = {\url{https://huggingface.co/}},
+  note = {Hugging Face Model Hub},
+  url={https://huggingface.co/zjunlp/MolGen-7b}
 }
 ```