Update README.md

Use shorter laws for val and test sets for faster evaluation.

Strip whitespace.

Fixed issue in train, val, test splits for article and paragraph levels

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Delete paragraph_level

Delete law_level

Delete article_level

Trying switch to parquet files

Trying switch to parquet files

Try replacing "" with pd.NaT

Try setting empty dates to None

Try casting dateApplicability to str

Trying to fix dtype error

Adjusted split sizes and ordering

Fixed encoding errors

replaced null values with empty strings

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initial commit