Update README.md

README.md

@@ -1,3 +1,15 @@
 ---
 license: unknown
+task_categories:
+- text-classification
+language:
+- en
 ---
+```bib
+@article{kaushik2020learning,
+  title={Learning the Difference that Makes a Difference with Counterfactually Augmented Data},
+  author={Kaushik, Divyansh and Hovy, Eduard and Lipton, Zachary C},
+  journal={International Conference on Learning Representations (ICLR)},
+  year={2020}
+}
+```