The extracted urls contains markdown

[PiotrCzapla]

If you have a look at nlpprogress.json the URLs sometimes contain part of the markdown it. Have a look here: https://github.com/paperswithcode/sota-extractor/blob/master/data/tasks/nlpprogress.json#L326

or here: https://github.com/paperswithcode/sota-extractor/blob/master/data/tasks/nlpprogress.json#L718