Update README.md

README.md

@@ -1,5 +1,5 @@
 ---
-license: mit
+license: other
 task_categories:
 - text-generation
 - tabular-regression
@@ -73,4 +73,7 @@ The reconstructed `assets/MP/MP_shelve` database is used by the training dataset
 
 ## License
 
-This dataset card is released under the MIT license. Users are responsible for respecting the terms of the upstream data sources represented in their local workflows.
+This dataset is derived from the Materials Project database.
+
+Please refer to the Materials Project Terms of Use:
+https://next-gen.materialsproject.org/about/terms