Add LICENSE.txt

Author: maxrjones

LICENSE.txt

@@ -0,0 +1,19 @@
+Copyright (c) 2025 Development Seed
+
+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

@@ -46,7 +46,11 @@ as Zarr-Python 3 supports Zarr specification V3 (see prior question on "How does
 
 Web-Optimized Zarr right now is just an idea. I hope that the term "web-optimized zarr" will promote the use of overviews in GeoZarr (which are optional in the core spec) and familiarize practitioners with the concept of storing full-resolution "archival" versions in other file formats and reduced resolution versions in "native" zarr. GeoZarr would allow a single "web-optimized" entrypoint to both via virtualization. A prototype will part of this repository.
 
-# References
+## References
 
 - [GeoZarr validator](https://github.com/briannapagan/geozarr-validator) by [@briannapagan](https://github.com/briannapagan) [CC BY 4.0](http://creativecommons.org/licenses/by/4.0/)
 - [GeoZarr spec](https://github.com/zarr-developers/geozarr-spec) [CC BY 4.0](http://creativecommons.org/licenses/by/4.0/)
+
+## License
+
+Content in this repository is licensed under the [MIT LICENSE](LICENSE.txt).