While it's not an example of documentation per se (though it does follow its own recommendations), I'd highly suggest looking at Diátaxis (https://diataxis.fr/

While it's not an example of documentation per se (though it does follow its own recommendations), I'd highly suggest looking at Diátaxis (https://diataxis.fr/ https://diataxis.fr/). It gives you a logical framework for organising your documentation in terms of the use cases.