Dataset card template overhaul (#1708)
* Dataset card template overhaul
* Add Privacy Considerations subsection
* Apply suggestions from code review
Co-authored-by: meg <90473723+meg-huggingface@users.noreply.github.com>
* Address more comments
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Co-authored-by: meg <90473723+meg-huggingface@users.noreply.github.com>
Co-authored-by: Lucain <lucainp@gmail.com>
