Add ALT
the `RemoteDatasetTest ` erros in the CI are fixed on master so it's fine used `Translation ` feature type and fixed few typos as you suggested. Sorry, I made a mistake. please see new PR here. https://github.com/huggingface/datasets/pull/1436
ALT dataset -- https://www2.nict.go.jp/astrec-att/member/mutiyama/ALT/