Update README.md

README.md

@@ -1,3 +1,12 @@
 ---
 license: apache-2.0
+language:
+- en
 ---
+
+@article{salvatore2019logical,
+  title={A logical-based corpus for cross-lingual evaluation},
+  author={Salvatore, Felipe and Finger, Marcelo and Hirata Jr, Roberto},
+  journal={arXiv preprint arXiv:1905.05704},
+  year={2019}
+}