Update README.md

README.md

@@ -129,4 +129,9 @@ If you use this in your work, please cite:
   journal={arXiv preprint arXiv:1806.08730},
   year={2018}
 }
-```
+```
+
+
+### Contributions
+
+Thanks to [@thomwolf](https://github.com/thomwolf), [@lewtun](https://github.com/lewtun), [@ghomasHudson](https://github.com/ghomasHudson), [@lhoestq](https://github.com/lhoestq) for adding this dataset.