hf- datasets 主要是提供 huggingface 热门数据集镜像，方便国内开发者快速获取
Mirror of https://huggingface.co/datasets/nvidia/Nemotron-VLM-Dataset-v2
Mirror of https://huggingface.co/datasets/maya-research/IndicVault
Mirror of https://huggingface.co/datasets/datalab-to/ocr_finetune_example
Mirror of https://huggingface.co/datasets/datalab-to/marker_benchmark_comparison_llm
Mirror of https://huggingface.co/datasets/datalab-to/marker_benchmark_comparison_olmocr_llm
Mirror of https://huggingface.co/datasets/datalab-to/fintabnet_bench
