Add new paper from CVPR 2024

[zikai1]

Hi,

Thanks for this wonderful tutorial. I suggest add "Correspondence-Free Nonrigid Point Set Registration Using Unsupervised Clustering Analysis (CVPR 2024 Highlight)" into point set registration

paper: https://arxiv.org/abs/2406.18817
code: https://github.com/zikai1/CVPR24_PointSetReg

Best,
MY