Expand API driven documentation to reference bootstrap containers

[stockholmux]

Path to page with content (do not include domain name):
/en/os/1.15.x/concepts/api-driven/

What content is incorrect?

Bootstrap containers documentation include references to using them to bring in large amounts of settings.

This information would be useful to connect to the the API driven documentation.

What should the content say or communicate?

Include the bootrstrap containers as a section or at least a reference.