Update dataset card: rewrite the labels section, add code example for downloading repos, clean up (#2)

Update README.md

Update README.md

Update README.md

Update README.md

Polish readme

Fix diffs format and update README accordingly

Improve small details and add information about repositories

Add paths for repositories

Add repositories

Add initial dataset card

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Upload commitchronicle-py-long-labels/test-00000-of-00001-7d0c2db917ebd698.parquet with huggingface_hub

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initial commit