Update README.md

README.md

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 # ᛉ-RAG: Hierarchical Abstract Tree for Cross-Document Retrieval-Augmented Generation
 
-<div align="center">
-[![Github](https://img.shields.io/badge/GitHub-repo-blue?style=for-the-badge&logo=github)](https://github.com/Newiz430/Psi-RAG)
-[![Hugging Face](https://img.shields.io/badge/Hugging%20Face-repo-yellow?style=for-the-badge&logo=huggingface)](https://huggingface.co/Newiz430/Psi-RAG)
-[![Paper](https://img.shields.io/badge/Paper-2605.00529-red?style=for-the-badge&logo=arxiv&logoColor=white)](https://arxiv.org/abs/2605.00529)
-[![Paper](https://img.shields.io/badge/Poster-Soon-24282c?style=for-the-badge&logo=data:image/svg+xml;base64,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)](TBD)
+This is the index file page of $\Psi$-RAG. The tree indexes from our experiments can be automatically downloaded from here. 
 
-This is the index file page of $\Psi$-RAG. The tree indexes from our experiments can be automatically downloaded from here. See our [GitHub page](https://huggingface.co/Newiz430/Psi-RAG) for details. 
+See our [paper](https://arxiv.org/abs/2605.00529) and [GitHub page](https://huggingface.co/Newiz430/Psi-RAG) for details. 
 
 ## Citation