doc: update readme

README.md

@@ -6,8 +6,8 @@ library_name: liveportrait
 <h1 align="center">LivePortrait: Efficient Portrait Animation with Stitching and Retargeting Control</h1>
 
 <div align='center'>
-    <a href='https://github.com/cleardusk' target='_blank'><strong>Jianzhu Guo</strong></a><sup> 1†</sup>&emsp;
-    <a href='https://github.com/Mystery099' target='_blank'><strong>Dingyun Zhang</strong></a><sup> 1,2</sup>&emsp;
+    <a href='https://github.com/cleardusk' target='_blank'><strong>Jianzhu Guo</strong></a><sup> 1*†</sup>&emsp;
+    <a href='https://github.com/Mystery099' target='_blank'><strong>Dingyun Zhang</strong></a><sup> 1,2*</sup>&emsp;
     <a href='https://github.com/KwaiVGI' target='_blank'><strong>Xiaoqiang Liu</strong></a><sup> 1</sup>&emsp;
     <a href='https://github.com/zzzweakman' target='_blank'><strong>Zhizhou Zhong</strong></a><sup> 1,3</sup>&emsp;
     <a href='https://scholar.google.com.hk/citations?user=_8k1ubAAAAAJ' target='_blank'><strong>Yuan Zhang</strong></a><sup> 1</sup>&emsp;
@@ -22,6 +22,7 @@ library_name: liveportrait
     <sup>1 </sup>Kuaishou Technology&emsp; <sup>2 </sup>University of Science and Technology of China&emsp; <sup>3 </sup>Fudan University&emsp;
 </div>
 <div align='center'>
+    <small><sup>*</sup> Equal contributions</small>
     <small><sup>†</sup> Corresponding author</small>
 </div>
 
@@ -230,5 +231,7 @@ If you find LivePortrait useful for your research, welcome to 🌟 this repo and
 }
 ```
 
+*Long live in arXiv.*
+
 ## Contact 📧
 [**Jianzhu Guo (郭建珠)**](https://guojianzhu.com); **[email protected]**