Update README.md

README.md

@@ -1,5 +1,5 @@
 ---
-license: apache-2.0
+license: cc-by-4.0
 task_categories:
 - table-question-answering
 - text2text-generation
@@ -27,7 +27,7 @@ This dataset is intended to support research and development in natural language
 
 - **Curated by:** MihoZaki
 - **Language(s) (NLP):** English
-- **License:** Apache 2.0
+- **License:** CC by 4.0
 
 ## Uses
 
@@ -91,5 +91,4 @@ This dataset was created to address the absence of a NoSQL (MongoDB) version of
 ## Future Improvements
 - **Expand the Domain**: Include more collections and domains beyond the `movies` collection.
 - **Improve Question Quality**: Enhance the diversity and complexity of natural language questions.
-- **Diversify Query Types**: Add support for other MongoDB operations (e.g., insert, update, delete).
-
+- **Diversify Query Types**: Add support for other MongoDB operations (e.g., insert, update, delete).