update readme

README.md

@@ -20,9 +20,9 @@ Feel free to contact us if you have any questions about the paper!
 
 Tianwei Yin [tianweiy@mit.edu](mailto:tianweiy@mit.edu)
 
-<!-- ## Huggingface Demo
+## Huggingface Demo
 
-Our 4-step Text-to-Image demo is hosted at [🤗 DMD2](https://huggingface.co/spaces/tianweiy/DMD2-SDXL-4Step-T2I) -->
+Our 4-step Text-to-Image demo is hosted at [DMD2](https://4e4a5c6a8b08f76802.gradio.live)
 
 
 ## Usage
@@ -42,7 +42,7 @@ If you find DMD2 useful or relevant to your research, please kindly cite our pap
 @article{yin2024improved,
     title={Improved Distribution Matching Distillation for Fast Image Synthesis},
     author={Yin, Tianwei and Gharbi, Micha{\"e}l and Park, Taesung and Zhang, Richard and Shechtman, Eli and Durand, Fredo and Freeman, William T},
-    journal={arXiv:xxxx.xxxxx},
+    journal={arXiv:2405.14867},
     year={2024}
 }