Update README.md

README.md

@@ -1,12 +1,13 @@
 ---
 license: apache-2.0
 ---
-UniMERNet: A Universal Network for Mathematical Expression Recognition in Real-World Scenarios.
+## UniMERNet: A Universal Network for Mathematical Expression Recognition in Real-World Scenarios.
 
 Visit our GitHub repository at [UniMERNet](https://github.com/opendatalab/UniMERNet) for more information.
 
-Citations
 
+## Citations
+```
 @misc{wang2024unimernet,
       title={UniMERNet: A Universal Network for Real-World Mathematical Expression Recognition}, 
       author={Bin Wang and Zhuangcheng Gu and Chao Xu and Bo Zhang and Botian Shi and Conghui He},
@@ -21,4 +22,5 @@ Citations
     title={OpenDataLab: Empowering General Artificial Intelligence with Open Datasets},
     howpublished = {\url{https://opendatalab.com}},
     year={2022}
-}
+}
+```