Yeah I agree. We keep hearing how dumb and easy relays are but have almost none detailed instructions about them on how to operate a relay. Someone should write a "nostr relays for dummies" book
https://relayrunner.org, the site is open source, if there’s something you’d like to see that isn’t covered click on the link in the top right and put in an issue. Or if you’re familiar with github and markdown, put in a PR.