[Arch Spike] Document edge case depth and criteria associations and create UX designs for how this will be handled.

[thelmick-unicon]

Use Case

As a Learner, I need to be able to view a sunburst diagram that summarizes the competencies in the course, their sub-competencies, and associated gradeable subsection assignments.

[mgwozdz-unicon]

See this comment: #769 (comment)