Update licensing information in documentation to Apache (#351)

Update licensing information in documentation to reflect Apache 2.0 for both source code and model weights

Update docs/release-notes/specification.md

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Update license information in documentation to reflect Apache 2.0

Author: brunosan

LICENSE-MODEL.md

@@ -5,6 +5,12 @@
 
 An open source AI model and interface for Earth.
 
+## License
+
+Clay Model is licensed under the [Apache](LICENSE). This applies to the source code as well as the trained model weights.
+
+The Documentation is licensed under the [CC-BY-4.0](https://creativecommons.org/licenses/by/4.0/) license.
+
 ## Quickstart
 
 Launch into a [JupyterLab](https://jupyterlab.readthedocs.io) environment on

README.md

@@ -27,10 +27,10 @@ The Clay model can be used in three main ways:
 
 - Our **website** is [madewithclay.org](https://madewithclay.org).
 - The Clay model **code** lives on [Github](https://github.com/Clay-foundation/model).
-  License: [Apache-w.0](https://github.com/Clay-foundation/model/blob/main/LICENSE).
+  License: [Apache-2.0](https://github.com/Clay-foundation/model/blob/main/LICENSE).
   The latest release is [v1.0](https://github.com/Clay-foundation/model/releases/tag/v1.0)
 - The Clay model **weights**  on [Hugging Face](https://huggingface.co/made-with-clay/Clay/).
-  License: [OpenRAIL-M](https://github.com/Clay-foundation/model/blob/main/LICENSE-MODEL.md).
+  License: [Apache-2.0](https://github.com/Clay-foundation/model/blob/main/LICENSE).
 - The Clay **documentation** [lives on this site](https://clay-foundation.github.io/model/index.html).
   License: [CC-BY](http://creativecommons.org/licenses/by/4.0/).
 - We release the **embeddings** of the used training data on [Source Cooperative](https://beta.source.coop/repositories/clay/clay-model-v0-embeddings).

docs/index.md

@@ -57,9 +57,7 @@ https://github.com/Clay-foundation/model/blob/main/LICENSE
     - Teacher size: `304M`
     - Model size on disk (just the encoder): `1.25 GB`.
 - Model license:
-    - Source code: [Apache 2.0](https://github.com/Clay-foundation/model/blob/main/LICENSE)
-    - Model weights: [OpenRAIL-M](https://github.com/Clay-foundation/model/blob/main/LICENSE-MODEL.md)
-        - Prohibited uses: Refer to OpenRAIL-M license section 5.
+    - Source code and Model weights: [Apache-2.0](https://github.com/Clay-foundation/model/blob/main/LICENSE)
 - Feedback and redress mechanisms:
     - Please open an issue or discussion on the [GitHub repository](https://github.com/Clay-foundation/model) or send an email to `bruno@madewithclay.org`.