Delete legacy JSON metadata

Replace YAML keys from int to str (#1)

add dataset_info in dataset metadata

remove dummmy data

Fix documentation card of recipe_nlg dataset (#4834)

Fix task tags in dataset cards (#4830)

Fix titles in dataset cards (#4824)

Align more metadata with other repo types (models,spaces) (#4607)

Update datasets task tags to align tags with models (#4067)

Update files from the datasets library (from 1.18.0)

Update files from the datasets library (from 1.16.0)

Update files from the datasets library (from 1.7.0)

Update files from the datasets library (from 1.6.0)

Update files from the datasets library (from 1.3.0)

Update files from the datasets library (from 1.2.0)