Update README.md

README.md

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----
-license: other
-license_name: modelcloud
-license_link: LICENSE
----
+---
+license: other
+license_name: modelcloud
+license_link: LICENSE
+---
+
+This 4bit W4A16 model has been quantized by <a href='https://x.com/qubitium'>@Qubitum</a> at ModelCloud using
+[GPT-QModel](https://github.com/ModelCloud/GPTQModel).
+
+### SPDX-License-Identifier: NonCommercial-ModelCloud
+### Copyright (c) 2024–2025 ModelCloud.ai
+### Released for non-profit use only.
+### Commercial use requires permission from [@qubitium](https://x.com/qubitium).