Add note on change from first version, document original release's DOI and commit hash

README.md

@@ -198,13 +198,15 @@ Please cite both this compilation and its constituent data sources:
 @dataset{idle-oo-camera-traps,
   title = {{IDLE}-{OO} {C}amera {T}raps}, 
   author = {Elizabeth G Campolongo and Jianyang Gu and Net Zhang},
-  year = {2025},
+  year = {2026},
   url = {https://huggingface.co/datasets/imageomics/IDLE-OO-Camera-Traps},
-  doi = {10.57967/hf/5764},
+  doi = {<update on new DOI generation>},
   publisher = {Hugging Face}
 }
 ```
 
+This dataset has been updated from the original release (Revision [f5c5d30](https://huggingface.co/datasets/imageomics/IDLE-OO-Camera-Traps/tree/f5c5d301f912491c303caa2689078dcb15a98595), DOI: 10.57967/hf/5764); the update was in the consolidation of two island subset labels ([commit 7f81dec](https://huggingface.co/datasets/imageomics/IDLE-OO-Camera-Traps/tree/7f81dec47b97f78542e4dcea7fd0aa0d9b0cf3e8).
+
 Please be sure to also cite the original data sources (provided citations on their LILA BC pages are included):
 
   - [Ohio Small Animals](https://lila.science/datasets/ohio-small-animals/)