[DATALAD RUNCMD] Designing docs to accompany dandi/dandi-cli#1822 (persist validation logs)

=== Do not change lines below ===
{
 "chain": [],
 "cmd": "yolo -v /home/yoh/proj/dandi/dandi-cli-enh-validators:/home/yoh/proj/dandi/dandi-cli-enh-validators:ro -- --resume",
 "exit": 0,
 "extra_inputs": [],
 "inputs": [],
 "outputs": [],
 "pwd": "."
}
^^^ Do not change lines above ^^^

Author: yarikoptic