Move data generation folder to benchmark repo

[venondev]

• keep commits changing the original juypter notebooks
• move everything in the data folder

./data ├── dataset_generation │ ├── corpus │ │ ├── get_phrases_from_wikipedia.ipynb │ │ └── select_propn_names_to_change.ipynb │ ├── create_dataset.ipynb │ └── README.md └── main.py

Guide how to move files with commit history: https://blog.billyc.io/how-to-copy-one-or-more-files-from-one-git-repo-to-another-and-keep-the-git-history/

git filter repo: https://github.com/newren/git-filter-repo