I was confused by your mention of "Gleam", but I suppose it is just a generic name, not referring to Gleam [0], the functional programming language, as the latter is an example of a project that focuses on concise and minimalist documentation (btw, its README is just a reference to the website).

[0] https://gleam.run/

(Updated the text as the downvotes indicated people misunderstood what I wrote. I agree about OP's observation)