Allow enforcement of 2FA on members

Thanks Jeff, I've submitted this to our internal feature request tracking. Will keep you in the loop on implementation.

Hey Jeff, this is already implemented via our API, but never made it to the portal. Looks like it is also missing from documentation. We'll get this sorted.

To enable right now, submit a PATCH to /v1/hubs/current

Contents:

{
    "security": {
        "force_2fa": true
    }
}

Keep in mind that this will immediately prevent any of your hub members from logging in (including yourself) unless 2FA is enabled.

One again, solid, thanks!