Add template reference

README.md

@@ -202,4 +202,9 @@ If the dataset has a [DOI](https://www.doi.org/), please provide it here.
 
 ### Contributions
 
-Thanks to [@github-username](https://github.com/<github-username>) for adding this dataset.
+Thanks to [@github-username](https://github.com/<github-username>) for adding this dataset.
+
+---
+README template from HuggingFace Datasets https://github.com/huggingface/datasets/blob/main/templates/README_guide.md
+commit: https://github.com/huggingface/datasets/commit/e2f989d01b49e3d6f98b2014d9ece3307e885b7a
+---