added license to README

Author: janaab11

README.md

@@ -10,7 +10,7 @@ This is a dataset for Intent classification from human speech, and covers 14 coa
 
 The data was generated by 11 (Indian English) speakers, recording over a telephony line. We also provide access to anonymised speaker information - like gender, languages spoken, native language - so as to allow more structured discussions around robustness and bias, in the models you train.
 
-## Download and License
+## Download and Usage
 
 The dataset can be downloaded by clicking on this [link](https://speech-to-intent-dataset.s3.ap-south-1.amazonaws.com/speech-to-intent.zip). Incase you face any issues please reach out to kmanas@skit.ai.
 
@@ -42,3 +42,16 @@ More information regarding the dataset can be found in the [datasheet](./datashe
 ## Citation
 
 If you are using this dataset, please cite using the link in the About section on the right.
+
+## License
+
+Shield: [![CC BY-NC 4.0][cc-by-nc-shield]][cc-by-nc]
+
+This work is licensed under a
+[Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License][cc-by-nc].
+
+[![CC BY-NC 4.0][cc-by-nc-image]][cc-by-nc]
+
+[cc-by-nc]: http://creativecommons.org/licenses/by-nc/4.0/
+[cc-by-nc-image]: https://licensebuttons.net/l/by-nc/4.0/88x31.png
+[cc-by-nc-shield]: https://img.shields.io/badge/License-CC%20BY--NC%204.0-lightgrey.svg