XSum dataset download link broken
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[]
[]
Never mind, I ran it again and it worked this time. Strange.
I did 
```
from datasets import load_dataset

dataset = load_dataset("xsum")
```

This returns
`ConnectionError: Couldn't reach http://bollin.inf.ed.ac.uk/public/direct/XSUM-EMNLP18-Summary-Data-Original.tar.gz`
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