A friendly, plain-text credit to the people who actually built the site, plus a short note on the technology used.
A small, human touch for anyone curious enough to view your source files — and a quick way to document your own stack for future reference.
A long-standing community convention (humanstxt.org) rather than a formal specification, but broadly recognised and low-risk to publish.
Site root: example.com/humans.txt
Fill this in and download humans.txt directly — the same generator lives in the full builder alongside the other 15 files.