Update README.md

Author: SignDiff

README.md

@@ -54,13 +54,14 @@ Stay tuned. The data above should be sufficient for the time being.
  primaryClass={cs.CV}
 }
 
-@misc{fang2023signdiff,
- title={SignDiff: Learning Diffusion Models for American Sign Language Production}, 
- author={Sen Fang and Chunyu Sui and Xuedong Zhang and Yapeng Tian},
- year={2023},
+@misc{fang2024signdiffdiffusionmodelsamerican,
+ title={SignDiff: Diffusion Models for American Sign Language Production}, 
+ author={Sen Fang and Chunyu Sui and Yanghao Zhou and Xuedong Zhang and Hongbin Zhong and Minyu Zhao and Yapeng Tian and Chen Chen},
+ year={2024},
  eprint={2308.16082},
  archivePrefix={arXiv},
- primaryClass={cs.CV}
+ primaryClass={cs.CV},
+ url={https://arxiv.org/abs/2308.16082}, 
 }
 ```