[BUG] - seq2seq notebook doesnt work with updated dataset anymore

[4ydan]

Add Link

https://pytorch.org/tutorials/intermediate/seq2seq_translation_tutorial.html

Describe the bug

The dataset from https://www.manythings.org/anki/ contains a new column, the notebook can not run anymore with the new structure.

Describe your environment

vscode jupyternotebook python 3.11.2