Fix nodogoro -> starpilot-ai link, refresh info.json snippet

Recompute image stats from cropped videos (meta/episodes/chunk-000/file-000.parquet)

Recompute image stats from cropped videos (meta/stats.json)

Initial upload (cropped leading-idle from nodogoro/cell1_20260515_blue-short-sleeve-polo_folding_unfolding_fault_episode-1-4)

initial commit