add dataset_info in dataset metadata

fix task_ids

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

Tidy up license metadata for google_wellformed_query, newspop, sick (#4378)

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 1.7.0)

Update files from the datasets library (from 1.5.0)