Update README.md

README.md

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 ## Human-Scene Interaction
 
+- [Sitcom-Crafter](https://github.com/WindVChen/Sitcom-Crafter). Sitcom-Crafter: A Plot-Driven Human Motion Generation System in 3D Scenes, Chen et al. ArXiv 2024. 
 - [Paschalidis et al](https://arxiv.org/pdf/2408.16770?). 3D Whole-body Grasp Synthesis with Directional Controllability, Paschalidis et al. ArXiv 2024.
 - [EnvPoser](https://arxiv.org/pdf/2412.10235). EnvPoser: Environment-aware Realistic Human Motion Estimation from Sparse Observations with Uncertainty Modeling. Xia et al. ArXiv 2024.
 - [Diffusion Implicit Policy](https://jingyugong.github.io/DiffusionImplicitPolicy/), Diffusion Implicit Policy for Unpaired Scene-aware Motion synthesis, Gong et al. ArXiv 2024.