Update README.md

README.md

@@ -16,6 +16,6 @@ Special thanks for the practical example and inspiration: [cointegrated ](https:
       title={SetFit: Classification of medical texts}, 
       author={Vitaliy Ostashko},
       year={2022},
-      url={https://esemi.org},
+      url={https://esemi.org}
 }
 ```