Update README.md

README.md

@@ -3,4 +3,4 @@ license: cc-by-nc-sa-3.0
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 These model weights were trained using data licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 3.0 license (CC BY-NC-SA 3.0).
-As such, the model weights are also distributed under the CC BY-NC-SA 3.0 license. Commercial use is not permitted.
+As such, the model weights are also distributed under the CC BY-NC-SA 3.0 license. Commercial use is not permitted. Any derivative models must be shared under the same license.