Remove GAPartNet citation block

README.md

@@ -69,17 +69,3 @@ The GAPartNet and PartNet-Mobility assets are third-party data and are not part
 of this repository. This repository's category, object, and part identifiers
 are provided only to support alignment with independently obtained copies of
 the source data.
-
-## Citation
-
-Please cite GAPartNet when using the referenced objects or actionable-part
-identifiers:
-
-```bibtex
-@article{geng2022gapartnet,
-  title={GAPartNet: Cross-Category Domain-Generalizable Object Perception and Manipulation via Generalizable and Actionable Parts},
-  author={Geng, Haoran and Xu, Helin and Zhao, Chengyang and Xu, Chao and Yi, Li and Huang, Siyuan and Wang, He},
-  journal={arXiv preprint arXiv:2211.05272},
-  year={2022}
-}
-```