Update README.md

README.md

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 license: mit
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-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+This repository is used to store checkpoints and training logs for all experiments in [AlignDet: Aligning Pre-training and Fine-tuning in Object Detection (ICCV 2023)](https://arxiv.org/abs/2307.11077).
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+Code is publicly available at [Github](https://github.com/liming-ai/AlignDet).
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+Please refer to our [Project Page](https://liming-ai.github.io/AlignDet/) for a quick overview