Update README.md

README.md

@@ -1,5 +1,5 @@
 ---
-license: cc-by-4.0
+license: mit
 pretty_name: Space-based (JWST) 3d data cubes
 tags:
 - astronomy
@@ -38,7 +38,7 @@ dataset_info:
 
 # SBI-16-3D Dataset
 
-SBI-16-3D is a dataset which is part of the AstroCompress project. It contains data assembled from the James Webb Space Telescope (JWST). <TODO>Describe data format</TODO>
+SBI-16-3D is a dataset which is part of the AstroCompress project. It contains data assembled from the James Webb Space Telescope (JWST).  Note that the underlying data is released under [CC-4.0](https://creativecommons.org/licenses/by/4.0/deed.en).
 
 # Usage