Add link to paper

README.md

@@ -133,6 +133,8 @@ The model is licensed under the [MIT license](https://huggingface.co/microsoft/p
 }
 ```
 
+Paper: https://arxiv.org/abs/2306.11644
+
 ## Trademarks
 
 This project may contain trademarks or logos for projects, products, or services. Authorized use of Microsoft trademarks or logos is subject to and must follow [Microsoft’s Trademark & Brand Guidelines](https://www.microsoft.com/en-us/legal/intellectualproperty/trademarks). Use of Microsoft trademarks or logos in modified versions of this project must not cause confusion or imply Microsoft sponsorship. Any use of third-party trademarks or logos are subject to those third-party’s policies.