Add licensing information to dataset card

README.md

@@ -204,7 +204,7 @@ The dataset is split into `train`, `dev` and `test` splits.
 
 ### Licensing Information
 
-[More Information Needed]
+The dataset is under a [Creative Commons Attribution 4.0 International License](https://creativecommons.org/licenses/by/4.0/).
 
 ### Citation Information
 
@@ -219,4 +219,4 @@ The dataset is split into `train`, `dev` and `test` splits.
 ```
 ### Contributions
 
-Thanks to [@patil-suraj](https://github.com/patil-suraj) for adding this dataset.
+Thanks to [@patil-suraj](https://github.com/patil-suraj) for adding this dataset.