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README.md

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+### [Project Page](https://zikai1.github.io/pub/CluReg/index.html) | [Paper](https://arxiv.org/abs/2304.02626) | [Poster](https://zikai1.github.io/slides/CVPR24_Creg_poster.pdf)
 
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+## Licence
+CluReg is under AGPL-3.0, so any downstream solution and products (including cloud services) that include CluReg code inside it should be open-sourced to comply with the AGPL conditions. For learning purposes only and not for commercial use. If you want to use it for commercial purposes, please contact us first.
 
 
 ## Acknowledgements