Update README.md

README.md

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 - **State-of-the-Art Performance**: Achieves remarkable results across diverse retrieval tasks
 
 Please view our [GitHub page](https://github.com/pat-jj/DeepRetrieval) for instructions.
-DeepRetrieval Paper: arxiv.org/abs/2503.00223
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+[DeepRetrieval Paper](arxiv.org/abs/2503.00223)