Update citation BibTeX to @article {huang2026cg}

README.md

@@ -85,14 +85,11 @@ See the GitHub README for text-to-3D, image understanding, and 3D understanding
 If you find this work useful, please cite:
 
 ```bibtex
-@misc{huang2026cgmllmcaptioninggenerating3d,
-      title={CG-MLLM: Captioning and Generating 3D content via Multi-modal Large Language Models},
-      author={Junming Huang and Chi Wang and Letian Li and Guangkai Xu and Donglin Huang and Hao Chen and Qiang Dai and Weiwei Xu},
-      year={2026},
-      eprint={2601.21798},
-      archivePrefix={arXiv},
-      primaryClass={cs.CV},
-      url={https://arxiv.org/abs/2601.21798},
+@article{huang2026cg,
+  title={CG-MLLM: Captioning and Generating 3D content via Multi-modal Large Language Models},
+  author={Huang, Junming and Wang, Chi and Li, Letian and Xu, Guangkai and Huang, Donglin and Chen, Hao and Dai, Qiang and Xu, Weiwei},
+  journal={arXiv preprint arXiv:2601.21798},
+  year={2026}
 }
 ```