Hacker News Reader

It's on https://docs.github.com. Of course it's by github.

i don't think that's necessarily obvious. most links submitted to HN from the github.com domain aren't authored by github.

That's understandable. I thought the GP was saying that the article should contain the disclaimer.

The ‘docs’ subdomain should make authorship pretty clear…

No, it doesn't. I thought github launched a docs sharing product at first.