Update README.md

README.md

@@ -36,17 +36,13 @@ devtools::install_github("gaospecial/ggVennDiagram")
 ## Citation
 
 If you find **ggVennDiagram** is useful and used it in academic papers,
-you may cite this package as:
+you may cite the recent publication of this package as:
 
-1.  Gao, C.-H., Chen, C., Akyol, T., Dușa, A., Yu, G., Cao, B., and
+Gao, C.-H., Chen, C., Akyol, T., Dușa, A., Yu, G., Cao, B., and
     Cai, P. (2024). ggVennDiagram: intuitive Venn diagram software
     extended. [iMeta](https://onlinelibrary.wiley.com/journal/2770596x)
     3, 69. doi:
     [10.1002/imt2.177](https://onlinelibrary.wiley.com/doi/full/10.1002/imt2.177).
-2.  Gao, C.-H., Yu, G., and Cai, P. (2021). ggVennDiagram: An Intuitive,
-    Easy-to-Use, and Highly Customizable R Package to Generate Venn
-    Diagram. Frontiers in Genetics 12, 1598. doi:
-    [10.3389/fgene.2021.706907](https://www.frontiersin.org/articles/10.3389/fgene.2021.706907/full).
 
 ## Features