Reduce the response time of /splits
/splits takes about 1s to respond

See https://github.com/huggingface/datasets-server/issues/250#issuecomment-1141922073.

Already reported in https://github.com/huggingface/datasets-server/issues/301
Reduce the response time of /splits: /splits takes about 1s to respond

See https://github.com/huggingface/datasets-server/issues/250#issuecomment-1141922073.

Already reported in https://github.com/huggingface/datasets-server/issues/301