Align/fix license metadata info (#4613)

Fix DuplicatedKeysError in timit_asr dataset (#4424)

Eval metadata batch 3: Reddit, Rotten Tomatoes, SemEval 2010, Sentiment 140, SMS Spam, Snips, SQuAD, SQuAD v2, Timit ASR (#4337)

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

Redirect TIMIT download from LDC (#4145)

Update files from the datasets library (from 1.18.0)

Update files from the datasets library (from 1.13.3)

Update files from the datasets library (from 1.10.0)

Update files from the datasets library (from 1.9.0)

Update files from the datasets library (from 1.7.0)

Update files from the datasets library (from 1.4.0)