rename to docs

Author: dorazhao99

docs/README.md

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+# Nerfies
+
+This is the repository that contains source code for the [Nerfies website](https://nerfies.github.io).
+
+If you find Nerfies useful for your work please cite:
+```
+@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     = {Nerfies: Deformable Neural Radiance Fields},
+  journal   = {ICCV},
+  year      = {2021},
+}
+```
+
+# Website License
+<a rel="license" href="http://creativecommons.org/licenses/by-sa/4.0/"><img alt="Creative Commons License" style="border-width:0" src="https://i.creativecommons.org/l/by-sa/4.0/88x31.png" /></a><br />This work is licensed under a <a rel="license" href="http://creativecommons.org/licenses/by-sa/4.0/">Creative Commons Attribution-ShareAlike 4.0 International License</a>.