Update README.md

README.md

@@ -11,10 +11,11 @@ Comparing 4 MLLMs on six test sets: (CharXiv, ChartQA, ReachQA, ChartBench, Char
 
 Citation:
 If it is helpful to your research, please cite our paper as follows:
-
+```
 @inproceedings{yang2025effective,
      title={Effective Training Data Synthesis for Improving MLLM Chart Understanding},
      author={Yang, Yuwei and Zhang, Zeyu and Hou, Yunzhong and Li, Zhuowan and Liu, Gaowen and Payani, Ali and Ting, Yuan-Sen and Zheng Liang},
      booktitle={Proceedings of the IEEE/CVF International Conference on Computer Vision (ICCV)},
      year={2025}
  }
+```