Update README.md

README.md

@@ -7,8 +7,7 @@ language:
 - be
 - en
 - multilingual
-license:
-- cc0-1.0
+license: cc-by-nc-3.0
 multilinguality:
 - multilingual
 pretty_name: Edupres.ru Presentations Dataset
@@ -59,18 +58,22 @@ All examples are in a single split.
 
 ### License
 
-This dataset is dedicated to the public domain under the Creative Commons Zero (CC0) license. This means you can:
+This dataset is licensed under the Creative Commons Attribution-NonCommercial 3.0 Unported (CC BY-NC 3.0) license. This means you can:
 
-* Use it for any purpose, including commercial projects.
-* Modify it however you like.
-* Distribute it without asking permission.
+* Share — copy and redistribute the material in any medium or format
+* Adapt — remix, transform, and build upon the material
 
-No attribution is required, but it's always appreciated!
+Under the following terms:
 
-CC0 license: https://creativecommons.org/publicdomain/zero/1.0/deed.en
+* Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
+* NonCommercial — You may not use the material for commercial purposes.
 
-To learn more about CC0, visit the Creative Commons website: https://creativecommons.org/publicdomain/zero/1.0/
+CC BY-NC 3.0 license: https://creativecommons.org/licenses/by-nc/3.0/
+
+To learn more about this license, visit the Creative Commons website: https://creativecommons.org/licenses/by-nc/3.0/legalcode
+
+All rights are reserved for original authors who published data on https://edupres.ru platform.
 
 ### Dataset Curators
 
-- [nyuuzyou](https://ducks.party)
+- [nyuuzyou](https://ducks.party)