docs: Fixed numbering in quick_start.md

[markstickley]

This PR

• fixes some wonky numbering

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 71.36%. Comparing base (499661e) to head (1cf89ed).
⚠️ Report is 70 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff             @@
##             main     #777       +/-   ##
===========================================
- Coverage   86.51%   71.36%   -15.15%     
===========================================
  Files          19       30       +11     
  Lines        1587     2305      +718     
===========================================
+ Hits         1373     1645      +272     
- Misses        173      612      +439     
- Partials       41       48        +7     

see 11 files with indirect coverage changes

Flag	Coverage Δ
unit-tests	71.36% <ø> (∅)

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