improve book per audit report

[conradoplg]

Closes #466

I split the tutorial into multiple subsections to make the structure less confusing. This will make the edits harder to see - sorry. Try using git diff --color-moved origin/main.

[github-actions]

Visit the preview URL for this PR (updated for commit 6c53eb1):

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[codecov]

Codecov Report

Patch coverage has no change and project coverage change: +0.09% 🎉

Comparison is base (60d9942) 77.46% compared to head (98155d3) 77.56%.
Report is 16 commits behind head on main.

❗ Current head 98155d3 differs from pull request most recent head 6c53eb1. Consider uploading reports for the commit 6c53eb1 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #491      +/-   ##
==========================================
+ Coverage   77.46%   77.56%   +0.09%     
==========================================
  Files          30       30              
  Lines        2738     2763      +25     
==========================================
+ Hits         2121     2143      +22     
- Misses        617      620       +3     

see 13 files with indirect coverage changes

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[dconnolly]

Looks good!

[dconnolly]

Looks good!