OpenBroadcast and OpenGuest: hosts and guests matched from two files

Broadcasters and guests is the framework every live audio show runs on. OpenProfile.md now carries both halves as sections, with Pays and Charges stated so pay-to-play is never a surprise, so a booking platform matches a host and a guest from the files they own.

Read the original (By Anthony Ettinger, via Chovy's Blog): https://dev.profullstack.com/~anthony/blog/136-post.html