Fix WMT dataset loading issue and docs update (Re-opened)
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2022-07-08T15:26:34Z
https://github.com/huggingface/datasets/pull/4554#issuecomment-1179112605
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2022-07-08T15:39:20Z
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This PR is a fix for #4354 

Changes are made for `wmt14`, `wmt15`, `wmt16`, `wmt17`, `wmt18`, `wmt19` and `wmt_t2t`. And READMEs are updated for the corresponding datasets.

Let me know, if any additional changes are required.

Thanks