structure.md

Currently, we have

2 Definitions 2.1 example 1 2.2 example 2 3. Background and user cases 3.1 stakeholder suggested items 3.2 overarching use cases 3.3 end users 3.4 med rec use cases.

I suggest

2. the Minimal Information model 2.1 definitions (move stuff from 3.1 into here) 2.2 end users 2.3 examples 2.3.1 2.3.2 2.4 use cases