Update README.md

Author: JiayiGuo821

README.md

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 This repository is the official Pytorch implementation for [Smooth Diffusion](https://arxiv.org/abs/2312.04410).
 
-[![Huggingface space](https://img.shields.io/badge/🤗-Huggingface%20Space-cyan.svg)](https://huggingface.co/spaces/shi-labs/Smooth-Diffusion)[![Project Page](https://img.shields.io/badge/Project-Website-orange)](https://shi-labs.github.io/Smooth-Diffusion/) [![arXiv](https://img.shields.io/badge/arXiv-SmoothDiffusion-b31b1b.svg)](https://arxiv.org/abs/2312.04410) 
+[![Huggingface space](https://img.shields.io/badge/🤗-Huggingface%20Space-cyan.svg)](https://huggingface.co/spaces/shi-labs/Smooth-Diffusion) [![Project Page](https://img.shields.io/badge/Project-Website-orange)](https://shi-labs.github.io/Smooth-Diffusion/) [![arXiv](https://img.shields.io/badge/arXiv-SmoothDiffusion-b31b1b.svg)](https://arxiv.org/abs/2312.04410) 
 
 > **Smooth Diffusion: Crafting Smooth Latent Spaces in Diffusion Models**  
 > [Jiayi Guo](https://www.jiayiguo.net)\*,