update README.md

README.md

@@ -157,8 +157,10 @@ All contributions will be acknowledged in future version updates.
 If you use NDD in your research, please cite as:
 
 **Neoantigen Discovery Dataset (NDD), version 0.2**
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 GitHub Repository: [https://github.com/NeoDiscovery/NDD](https://github.com/NeoDiscovery/NDD)
-Hugging Face Dataset: *to be released*  
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+Hugging Face Dataset: [https://huggingface.co/datasets/NeoDiscovery/NDD](https://huggingface.co/datasets/NeoDiscovery/NDD)
 
 For formal publications, you may include the following BibTeX entry: