Your token is in the README in your pack. Drop an index.html, or a zip that has index.html at its top level. Publishing again replaces what was there.
index.html
From a terminal: curl -F token=YOUR_TOKEN -F file=@index.html https://lab.neio.ai/api/publish
curl -F token=YOUR_TOKEN -F file=@index.html https://lab.neio.ai/api/publish