Question regarding adding undocumented API for retrieving org members

Hi there 👋!

Digging through the godocs, it doesn't look like this library supports retrieving the members of an organization - which is totally fair. The api for retrieving members for an org is undocumented. As such, I know y'all are probably not open to adding support for such an endpoint (I probably wouldn't personally in an OSS project that I ran), but I thought that I might as well ask 😄.

For context, the api route is the same as the `Retrieve Org` endpoint, with a `/members/` suffix (i.e. `/api/0/organizations/{org_slug}/members/`.

Cheers!

Start with the existing Retrieve Org endpoint and trace how organization API requests are exposed in this Go client. Add support for the `/api/0/organizations/{org_slug}/members/` route, with the returned organization-member data represented consistently with the client’s existing API types.

Written by the indexing model from the issue text.