Optimal Design example clean up

[dhendryc]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 87.57%. Comparing base (ee5cc6c) to head (722b859).
Report is 37 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #201      +/-   ##
==========================================
+ Coverage   86.23%   87.57%   +1.34%     
==========================================
  Files          17       19       +2     
  Lines        1482     1666     +184     
==========================================
+ Hits         1278     1459     +181     
- Misses        204      207       +3     

Flag	Coverage Δ
	87.57% <ø> (?)

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