Formatting fixed

README.md

@@ -31,7 +31,9 @@ This dataset is a reformatted replica of [BATMAN-2.0](http://bionet.ncpsb.org.cn
 Refer to the original peer-reviewed [publication](https://doi.org/10.1093/nar/gkad926) for more detail.
 
 
-## Citation
+## Cite this dataset
+
+```
 @article{10.1093/nar/gkad926,
     author = {Kong, Xiangren and Liu, Chao and Zhang, Zuzhen and Cheng, Meiqi and Mei, Zhijun and Li, Xiangdong and Liu, Peng and Diao, Lihong and Ma, Yajie and Jiang, Peng and Kong, Xiangya and Nie, Shiyan and Guo, Yingzi and Wang, Ze and Zhang, Xinlei and Wang, Yan and Tang, Liujun and Guo, Shuzhen and Liu, Zhongyang and Li, Dong},
     title = "{BATMAN-TCM 2.0: an enhanced integrative database for known and predicted interactions between traditional Chinese medicine ingredients and target proteins}",
@@ -46,4 +48,5 @@ Refer to the original peer-reviewed [publication](https://doi.org/10.1093/nar/gk
     doi = {10.1093/nar/gkad926},
     url = {https://doi.org/10.1093/nar/gkad926},
     eprint = {https://academic.oup.com/nar/article-pdf/52/D1/D1110/55040286/gkad926.pdf},
-}
+}
+```