Update README.md

README.md

@@ -63,7 +63,7 @@ print(summary)
 
 ## Training procedure
 
-- Training script: [train.sh](https://github.com/smvkvv/rut5_medsum/train)
+- Training notebook: [train.ipynb](https://github.com/smvkvv/rut5_medsum/train/train.ipynb)
 
 ## Eval results