Update app.py

app.py

@@ -48,7 +48,7 @@ If our work is useful for your research, please consider citing:
 ```bibtex
 @inproceedings{wang2023motionctrl,
   title={MotionCtrl: A Unified and Flexible Motion Controller for Video Generation},
-  author={Wang, Zhouxia and Yuan, Ziyang and Wang, Xintao and Chen, Tianshui and Xia, Menghan and Luo, Ping and Shan, Yin},
+  author={Wang, Zhouxia and Yuan, Ziyang and Wang, Xintao and Chen, Tianshui and Xia, Menghan and Luo, Ping and Shan, Ying},
   booktitle={arXiv preprint arXiv:2312.03641},
   year={2023}
 }