Add DOI to dataset citation

README.md

@@ -233,15 +233,15 @@ If you make use of this dataset for your research, please cite both it and the o
 
 ```bibtex
 @misc{kline2025kabr-tools-methodology,
-  author    = {Jenna Kline and Maksim Kholiavchenko and Michelle Ramirez and Sam Stevens and
+  author    = {Jenna Kline and Maksim Kholiavchenko and Michelle Ramirez and Samuel Stevens and
                Reshma Ramesh Babu and Namrata Banerji and Elizabeth Campolongo and Matthew Thompson and
                Nina Van Tiel and Jackson Miliko and Isla Duporge and Neil Rosser and Chuck Stewart and
                Tanya Berger-Wolf and Daniel Rubenstein},
-  title     = {kabr-tools Methodology Dataset},
+  title     = {kabr-tools Methodology Dataset (Revision 67de7c6)},
   year      = {2025},
   url       = {https://huggingface.co/datasets/imageomics/kabr-methodology},
   publisher = {Hugging Face},
-  doi       = {}
+  doi       = {10.57967/hf/6791}
 }
 ```