Add dataset DOI to citation

README.md

@@ -210,16 +210,15 @@ Images and associated metadata: [Creative Commons Attribution 4.0](https://creat
 If you use this dataset in your research, please cite the dataset, source data (specimen collection and metadata), and our paper. Please also include the NEON acknowledgements provided below.
 
 **Dataset:**
-
 ```bibtex
 @dataset{rayeed2025HawaiiBeetles,
-  title  = {Hawaii Beetles},
+  title  = {Hawaii Beetles (Revision a6a3ee5)},
   author = {S M Rayeed and Mridul Khurana and Alyson East and Samuel Stevens and Iuliia Zarubiieva and Jiaman (Lisa) Wu and Scott C. Lowe and Elizabeth G.
 Campolongo and Evan D. Donoso and Tanya Berger-Wolf and Charles V Stewart and Graham W. Taylor and Sydne Record},
   year   = {2025},
   url    = {https://huggingface.co/datasets/imageomics/Hawaii-beetles},
-  note   = {Version 1.0, CC-BY-4.0},
-  doi    = {}
+  note   = {Revision a6a3ee5, CC-BY-4.0},
+  doi    = {10.57967/hf/7272}
 }
 ```