Fix citation

README.md

@@ -549,12 +549,11 @@ for batch in train_data:
 
 We now have a paper you can cite for the 🤗 Transformers library:
 ```
-@misc{wolf2019transformers,
-    title={Transformers: State-of-the-art Natural Language Processing},
-    author={Thomas Wolf and Lysandre Debut and Victor Sanh and Julien Chaumond and Clement Delangue and Anthony Moi and Pierric Cistac and Tim Rault and Rémi Louf and Morgan Funtowicz and Jamie Brew},
-    year={2019},
-    eprint={1910.03771},
-    archivePrefix={arXiv},
-    primaryClass={cs.CL}
+@article{Wolf2019HuggingFacesTS,
+  title={HuggingFace's Transformers: State-of-the-art Natural Language Processing},
+  author={Thomas Wolf and Lysandre Debut and Victor Sanh and Julien Chaumond and Clement Delangue and Anthony Moi and Pierric Cistac and Tim Rault and R'emi Louf and Morgan Funtowicz and Jamie Brew},
+  journal={ArXiv},
+  year={2019},
+  volume={abs/1910.03771}
 }
 ```