Standardize license to CC BY-NC 4.0 and add research-use notice

README.md

@@ -20,7 +20,7 @@ configs:
     path: data/train-*
 language:
 - gaa
-license: apache-2.0
+license: cc-by-nc-4.0
 task_categories:
 - text-generation
 - question-answering
@@ -38,6 +38,7 @@ tags:
 - instruction-tuning
 ---
 
+> This dataset is shared under CC BY-NC 4.0, which means you are free to use, share, and adapt it for non-commercial research and educational purposes with attribution. You can read the full license at https://creativecommons.org/licenses/by-nc/4.0/.
 
 >This dataset is made available because of Ghana NLP's volunteer driven research work. Please consider contributing to any of our projects on [Github](https://github.com/GhanaNLP/)
 
@@ -118,7 +119,7 @@ for turn in train_data[0]['conversations']:
 
 ## License
 
-This dataset is released under the Apache 2.0 License.
+This dataset is released under [CC BY-NC 4.0](https://creativecommons.org/licenses/by-nc/4.0/) — free to use, share, and adapt for non-commercial research and educational purposes with attribution.
 
 ---