Update README_zh.md

README_zh.md

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   <p>
     <a href="https://lance-project.github.io/" style="text-decoration: none; margin: 0 8px;"><img src="https://img.shields.io/badge/Website-Lance-blue?style=flat-square&logo=github" alt="Website"></a>
     <a href="https://lance-project.github.io/assets/lance.pdf" style="text-decoration: none; margin: 0 8px;"><img src="https://img.shields.io/badge/Paper-arXiv-red?style=flat-square&logo=arxiv" alt="arXiv"></a>
-    <a href="https://huggingface.co/bytedance-research/Lance" style="text-decoration: none; margin: 0 8px;"><img src="https://img.shields.io/badge/Model-HuggingFace-yellow?style=flat-square&logo=huggingface" alt="Model"></a>
-    <br>
+    <a href="https://github.com/bytedance/Lance" style="text-decoration: none; margin: 0 8px;"><img src="https://img.shields.io/badge/BAGEL-Codebase-536af5?color=536af5&logo=github" alt="Github"></a>    <br>
     <a href="./README.md"><ins>English</ins></a> | 简体中文
   </p>
 </div>