doc: update readme

README.md

@@ -25,22 +25,17 @@ library_name: liveportrait
     <small><sup>†</sup> Corresponding author</small>
 </div>
 
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 <div align="center" style="display: flex; justify-content: center; flex-wrap: wrap;">
   <!-- <a href='LICENSE'><img src='https://img.shields.io/badge/license-MIT-yellow'></a> -->
   <a href='https://arxiv.org/pdf/2407.03168'><img src='https://img.shields.io/badge/arXiv-LivePortrait-red'></a>
-  &emsp;
   <a href='https://liveportrait.github.io'><img src='https://img.shields.io/badge/Project-LivePortrait-green'></a>
-  &emsp;
   <a href='https://huggingface.co/spaces/KwaiVGI/liveportrait'><img src='https://img.shields.io/badge/%F0%9F%A4%97%20Hugging%20Face-Spaces-blue'></a>
-  &emsp;
   <a href="https://github.com/KwaiVGI/LivePortrait"><img src="https://img.shields.io/github/stars/KwaiVGI/LivePortrait"></a>
 </div>
 <br>
 
 <p align="center">
   <img src="./docs/showcase2.gif" alt="showcase">
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   🔥 For more results, visit our <a href="https://liveportrait.github.io/"><strong>homepage</strong></a> 🔥
 </p>