Auto authorize membership in API Builder based on GitHub org

[mbryzek]

https://docs.github.com/en/rest/reference/orgs#check-organization-membership-for-a-user

Barry O'Neill
Hi - Is there an easy way to pre-provision github users in an organization? Right now if I had a list of github users I wanted to add in advance, each user would have to have logged into apibuilder in advance first. This means I’m dealing with a trickle of requests as people eventually get to signing in, but find they can’t access my org until I then manually add them.