hub-docs

3ec44517 - Document `GET /api/collections` endpoint (#1137)

Document `GET /api/collections` endpoint (#1137) * Document GET /api/collections endpoint * Update docs/hub/api.md Co-authored-by: Sylvestre Bouchot <Kakulukian@users.noreply.github.com> * Apply suggestions from code review * dot * feedback --------- Co-authored-by: Sylvestre Bouchot <Kakulukian@users.noreply.github.com>