update readme

README.md

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 # SelfCite: Self-Supervised Alignment for Context Attribution in Large Language Models
 
-[![License: MIT](https://img.shields.io/badge/License-MIT-g.svg)](https://opensource.org/licenses/MIT)
-[![Arxiv](https://img.shields.io/badge/arXiv-2502.09604-B21A1B)](https://arxiv.org/abs/2502.09604)
-[![Hugging Face Transformers](https://img.shields.io/badge/%F0%9F%A4%97-Transformers-blue)](https://github.com/huggingface/transformers)
-[![Tweet](https://img.shields.io/twitter/url/http/shields.io.svg?style=social)](https://twitter.com/YungSungChuang/)
-[![GitHub Stars](https://img.shields.io/github/stars/voidism/SelfCite?style=social)](https://github.com/voidism/SelfCite/stargazers)
 
 Paper: https://arxiv.org/abs/2502.09604  
-Authors: [Yung-Sung Chuang](https://people.csail.mit.edu/yungsung/)$^\dagger$, [Benjamin Cohen-Wang](https://bencw99.github.io/)$^\dagger$, [Shannon Zejiang Shen](https://www.szj.io/)$^\dagger$, [Zhaofeng Wu](https://zhaofengwu.github.io/)$^\dagger$, [Hu Xu](https://howardhsu.github.io/)$^\ddagger$, [Xi Victoria Lin](https://victorialin.org/)$^\ddagger$, [James Glass](https://people.csail.mit.edu/jrg/)$^\dagger$, [Shang-Wen Li](https://swdanielli.github.io/)$^\ddagger$, [Wen-tau Yih](https://scottyih.org/)$^\ddagger$  
-$^\dagger$ Massachusetts Institute of Technology, $^\ddagger$ Meta AI
+Authors: [Yung-Sung Chuang](https://people.csail.mit.edu/yungsung/)†, [Benjamin Cohen-Wang](https://bencw99.github.io/)†, [Shannon Zejiang Shen](https://www.szj.io/)†, [Zhaofeng Wu](https://zhaofengwu.github.io/)†, [Hu Xu](https://howardhsu.github.io/)‡, [Xi Victoria Lin](https://victorialin.org/)‡, [James Glass](https://people.csail.mit.edu/jrg/)†, [Shang-Wen Li](https://swdanielli.github.io/)‡, [Wen-tau Yih](https://scottyih.org/)‡  
+† Massachusetts Institute of Technology, ‡ Meta AI
 
 ![main-fig](https://github.com/voidism/SelfCite/raw/main/SelfCite.png)