Add link to paper

This PR ensures the dataset is linked to (and shows up at) https://huggingface.co/papers/2411.16106.

README.md

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 license: mit
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+This repository contains the data presented in [UNOPose: Unseen Object Pose Estimation with an Unposed RGB-D Reference Image](https://huggingface.co/papers/2411.16106).
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+Code: https://github.com/shanice-l/UNOPose