Update README.md

README.md

@@ -10,4 +10,9 @@ pinned: false
 license: mit
 ---
 
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+@article{zhang2023controlvideo,
+  title={ControlVideo: Training-free Controllable Text-to-Video Generation},
+  author={Zhang, Yabo and Wei, Yuxiang and Jiang, Dongsheng and Zhang, Xiaopeng and Zuo, Wangmeng and Tian, Qi},
+  journal={arXiv preprint arXiv:2305.13077},
+  year={2023}
+}