Update README.md

Author: marcobambini

README.md

@@ -114,3 +114,7 @@ SELECT load_extension('./cloudsync');
 // sample code and API explain here
 
 ```
+
+## License
+
+This project is licensed under the [Elastic License 2.0](./LICENSE.md). You can use, copy, modify, and distribute it under the terms of the license for non-production use. For production or managed service use, please [contact SQLite Cloud, Inc](mailto:info@sqlitecloud.io) for a commercial license.