Publish prototype version of APAP to accordproject.org

[mttrbrts]

[martinhalford]

I'm thinking that the easiest way to do this would be to turn on authentication for mutable endpoints. This will be required, anyway, by whomever implements the api. It avoids the need to write guards which are only required for the reference implementation.

[dselman]

Can this be closed @mttrbrts ?

[github-actions]

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