Update README.md to point to publication on NAR

README.md

@@ -13,7 +13,7 @@ Methods for decontamination of single cell data. This package implements
 both DecontX (Yang et al.,
 [2020](https://genomebiology.biomedcentral.com/articles/10.1186/s13059-020-1950-6))
 for single-cell RNA-seq data and DecontPro (Yin et al.,
-[2023](https://www.biorxiv.org/content/10.1101/2023.01.27.525964v2)) for
+[2023](https://academic.oup.com/nar/advance-article/doi/10.1093/nar/gkad1032/7420100)) for
 single-cell protein expression data.
 
 ## Installation Instructions