Dataset without script does not support regular JSON data file
MEMBER
Hi @julien-c,

Out of the box, we only support JSON lines (NDJSON) data files, but your data file is a regular JSON file. The reason is we use `pyarrow.json.read_json` and this only supports line-delimited JSON. 
2022-09-12T08:31:24Z
https://github.com/huggingface/datasets/issues/4963#issuecomment-1243395284
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2022-09-12T08:32:22Z
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### Link

https://huggingface.co/datasets/julien-c/label-studio-my-dogs

### Description

<img width="1115" alt="image" src="https://user-images.githubusercontent.com/326577/189422048-7e9c390f-bea7-4521-a232-43f049ccbd1f.png">


### Owner

Yes