Add DOI to README.md

README.md

 # Genome-wide analysis of DtxR and HrrA regulons reveals novel targets and a high level of interconnectivity between iron and heme regulatory networks in Corynebacterium glutamicum 
 
+# ARC Citation
+
+Krüger, A., Frunzke, J., & Weber, U. (2025). Genome-wide analysis of DtxR and HrrA regulons reveals novel targets and a high level of interconnectivity between iron and heme regulatory networks in Corynebacterium glutamicum. DataPLANT.
+
+[![DOI](https://archive.nfdi4plants.org/badge/DOI/10.60534/14s2v-ztq25.svg)](https://doi.org/10.60534/14s2v-ztq25)
 
 ## SFB 1535 MibiNet- Microbial networking – from organelles to cross-kingdom communities 
 This ARC is part of the [MibiNet project B01](https://www.sfb1535.hhu.de/projects/research-area-b/b01)