Update README.md

README.md

@@ -31,11 +31,12 @@ Here are the accuracy, estimated by the f1 score metric for the recognition of r
 Citation info
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 If you have found our results helpful in your work, feel free to cite our publication as:
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+
+```
 @article{sboev2021extraction,
   title={Extraction of the Relations between Significant Pharmacological Entities in Russian-Language Internet Reviews on Medications},
   author={Sboev, Alexander and Selivanov, Anton and Moloshnikov, Ivan and Rybka, Roman and Gryaznov, Artem and Sboeva, Sanna and Rylkov, Gleb},
   year={2021},
   publisher={Preprints}
 }
-'''
+```