Yeah, that's a great idea for sure! GitHub doesn't exactly seem to have a particularly good way to share lots of screenshots, but here's a few over at Hackaday.

https://hackaday.io/project/25370/gallery#88828d4dd7e62feb95...

The Wiki in general is a new addition to the project, as part of the general transition from mostly an internal tool to a document product, so there's definitely lots of room to improve.