Update README.md

README.md

@@ -14,9 +14,11 @@ Test set v1.1 adds some more golden answers.
 ### Reference
 If you use this dataset for research, please cite the following paper:
 
-**Bibtex**: @mastersthesis{mastersthesis,
+```
+@mastersthesis{mastersthesis,
   author       = {Anu Käver}, 
   title        = {Extractive Question Answering for Estonian Language},
   school       = {TalTech},
   year         = 2021
-}
+}
+```