A lot of images in datasets viewer get 404
See https://huggingface.co/datasets/julien-c/impressionists

<img width="575" alt="Capture d’écran 2022-05-25 à 15 33 07" src="https://user-images.githubusercontent.com/1676121/170274551-42c6b4d2-df05-4e75-aa93-f6f4eb2fd1cb.png">

<img width="935" alt="Capture d’écran 2022-05-25 à 15 33 34" src="https://user-images.githubusercontent.com/1676121/170274662-b824ece0-cdaf-4dac-893b-054af12af7ea.png">

But the images exist

<img width="1290" alt="Capture d’écran 2022-05-25 à 15 33 45" src="https://user-images.githubusercontent.com/1676121/170274666-11304c41-0feb-4a3c-9229-bfeba41e7c93.png">

A lot of images in datasets viewer get 404: See https://huggingface.co/datasets/julien-c/impressionists

<img width="575" alt="Capture d’écran 2022-05-25 à 15 33 07" src="https://user-images.githubusercontent.com/1676121/170274551-42c6b4d2-df05-4e75-aa93-f6f4eb2fd1cb.png">

<img width="935" alt="Capture d’écran 2022-05-25 à 15 33 34" src="https://user-images.githubusercontent.com/1676121/170274662-b824ece0-cdaf-4dac-893b-054af12af7ea.png">

But the images exist

<img width="1290" alt="Capture d’écran 2022-05-25 à 15 33 45" src="https://user-images.githubusercontent.com/1676121/170274666-11304c41-0feb-4a3c-9229-bfeba41e7c93.png">
