Update README.md

Author: keunhong

README.md

@@ -4,11 +4,11 @@ This is the repository that contains source code for the [Nerfies website](https
 
 If you find Nerfies useful for your work please cite:
 ```
-@article{park2020nerfies
+@article{park2021nerfies
   author    = {Park, Keunhong and Sinha, Utkarsh and Barron, Jonathan T. and Bouaziz, Sofien and Goldman, Dan B and Seitz, Steven M. and Martin-Brualla, Ricardo},
-  title     = {Deformable Neural Radiance Fields},
-  journal   = {arXiv preprint arXiv:2011.12948},
-  year      = {2020},
+  title     = {Nerfies: Deformable Neural Radiance Fields},
+  journal   = {ICCV},
+  year      = {2021},
 }
 ```