Delete extracted the downloaded files just after being extracted
```
from datasets import load_dataset, DownloadConfig

download_config = DownloadConfig(delete_extracted=True)
dataset = load_dataset("./codeparrot", split="train", download_config=download_config)
```

internal ref: https://huggingface.slack.com/archives/C04L6P8KNQ5/p1675260906599029?thread_ts=1675260896.849119&cid=C04L6P8KNQ5

It will help to reduce the disk usage consumed by the workers' cache.
Delete extracted the downloaded files just after being extracted: ```
from datasets import load_dataset, DownloadConfig

download_config = DownloadConfig(delete_extracted=True)
dataset = load_dataset("./codeparrot", split="train", download_config=download_config)
```

internal ref: https://huggingface.slack.com/archives/C04L6P8KNQ5/p1675260906599029?thread_ts=1675260896.849119&cid=C04L6P8KNQ5

It will help to reduce the disk usage consumed by the workers' cache.