Update README.md

Author: rahlk

README.md

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   <source media="(prefers-color-scheme: light)" srcset="https://github.com/codellm-devkit/.github/blob/main/profile/assets/cldk-light.png">
   <img alt="Logo">
 </picture>
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+<p align='center'></p>
+<p align='center'></p>
+<p align='center'></p>
+<p align='center'></p>
 <p align='center'>
   <a href="https://arxiv.org/abs/2410.13007">
     <img src="https://img.shields.io/badge/arXiv-2410.13007-b31b1b?style=for-the-badge" />