Update README.md

README.md

@@ -150,6 +150,7 @@ print("Abstractive/absent Keyphrases: ", test_sample["abstractive_keyphrases"])
 print("\n-----------\n")
 ```
 ## Citation Information
+```
 @inproceedings{gallina2019kptimes,
   title={KPTimes: A Large-Scale Dataset for Keyphrase Generation on News Documents},
   author={Gallina, Ygor and Boudin, Florian and Daille, B{\'e}atrice},
@@ -157,3 +158,4 @@ print("\n-----------\n")
   pages={130--135},
   year={2019}
 }
+```