Update README.md

README.md

@@ -63,7 +63,8 @@ task_ids: []
 It consists of 160 sentences transcribed using [IPA](https://www.internationalphoneticassociation.org/content/full-ipa-chart), following the [recommendations of the Institut d'Estudis Catalans](https://publicacions.iec.cat/repository/pdf/00000041/00000087.pdf).
 These sentences are the same for the four accents but may have small morphological adaptations to make them more natural for the accent.
 
-This work is licensed under a [CC0 International License](https://creativecommons.org/publicdomain/zero/1.0/).
+This dataset can be used for any purpose, whether academic or commercial, under the terms of the [CC BY 4.0]((https://creativecommons.org/licenses/by/4.0/)). 
+Give appropriate credit, provide a link to the license, and indicate if changes were made.
 
 ### Supported Tasks and Leaderboards
 
@@ -164,7 +165,8 @@ Copyright 2023 Language Technologies Unit (LangTech) at Barcelona Supercomputing
 
 ### Licensing Information
 
-This work is licensed under a [CC0 International License](https://creativecommons.org/publicdomain/zero/1.0/)
+This dataset can be used for any purpose, whether academic or commercial, under the terms of the [CC BY 4.0]((https://creativecommons.org/licenses/by/4.0/)). 
+Give appropriate credit , provide a link to the license, and indicate if changes were made.
 
 ### Citation Information