edited quarto docs and retrospective

[JeffHDing]

finalized retrospective.qmd

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 90.32%. Comparing base (f4a2467) to head (27e3abb).
⚠️ Report is 3 commits behind head on dev.

Additional details and impacted files

@@           Coverage Diff           @@
##              dev      #55   +/-   ##
=======================================
  Coverage   90.32%   90.32%           
=======================================
  Files           4        4           
  Lines         124      124           
  Branches       21       21           
=======================================
  Hits          112      112           
  Misses         12       12           

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