Update README.md

README.md

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 ---
-license: cc-by-4.0
+license: cc-by-nc-4.0
 language:
 - en
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@@ -22,7 +22,7 @@ As the names suggest, the main version focuses on providing accurate, direct ans
 - **Developed by:** Haochen Zhang, Yuyang Dong, Chuan Xiao, Masafumi Oyamada
 - **Funded by:** NEC Corporation, Osaka University
 - **Language(s) (NLP):** English
-- **License:** cc-by-4.0
+- **License:** Non-Commercial Creative Commons license (CC BY-NC-4.0)
 - **Finetuned from model:** [Open-Orca/OpenOrca-Platypus2-13B](https://huggingface.co/Open-Orca/OpenOrca-Platypus2-13B)
 
 ## Prompt Template