Update copa_hr.py

copa_hr.py

@@ -20,7 +20,17 @@ import os
 import datasets
 
 
-_CITATION = ''
+_CITATION = '@article{DBLP:journals/corr/abs-2104-09243,
+  author    = {Nikola Ljubesic and
+               Davor Lauc},
+  title     = {BERTi{\'{c}} - The Transformer Language Model for Bosnian, Croatian,
+               Montenegrin and Serbian},
+  journal   = {CoRR},
+  volume    = {abs/2104.09243},
+  year      = {2021},
+  url       = {https://arxiv.org/abs/2104.09243},
+  archivePrefix = {arXiv},
+}'
 _DESCRIPTION = """The COPA-HR dataset (Choice of plausible alternatives in Croatian) is a translation 
 of the English COPA dataset (https://people.ict.usc.edu/~gordon/copa.html) by following the 
 XCOPA dataset translation methodology (https://arxiv.org/abs/2005.00333). The dataset consists of 1000 premises