chore: add LICENSE file (MIT) (#28)

* chore: add LICENSE file (MIT)

* docs: add License section (code is MIT, model weights under Community License)

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2025 Decart AI
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -273,6 +273,14 @@ User: “make it autumn with leaves”
 ```
 ---
 
+## License
+
+The code in this repository is licensed under the [MIT License](LICENSE).
+
+The Lucy Edit model weights are distributed separately under the [Lucy Edit 5B Model Community Licensing Agreement](https://drive.google.com/file/d/1pX34A-UOEl9CErMUZKdKzhoWhtSI1TJK/view), which permits non-commercial use only. For commercial use, contact contact@decart.ai.
+
+---
+
 ## 📬 Contact
 
 * GitHub Issues: <a href="http://github.com/DecartAI/Lucy-Edit-ComfyUI">DecartAI/lucy-edit</a>.