Docs and Cleanup

[CraZySacX]

• Documentation pass
• More tweaks

[codecov-commenter]

Codecov Report

❌ Patch coverage is 95.44419% with 100 lines in your changes missing coverage. Please review.
✅ Project coverage is 84.61%. Comparing base (ec10173) to head (9099555).
⚠️ Report is 20 commits behind head on master.

Files with missing lines	Patch %	Lines
libbarto/src/config.rs	0.00%	59 Missing ⚠️
libbarto/src/tracing.rs	0.00%	18 Missing ⚠️
libbarto/src/message/cli.rs	0.00%	12 Missing ⚠️
libbarto/src/message/shared/update.rs	0.00%	11 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           master       #9       +/-   ##
===========================================
+ Coverage   27.55%   84.61%   +57.05%     
===========================================
  Files          36       27        -9     
  Lines        2624     2580       -44     
===========================================
+ Hits          723     2183     +1460     
+ Misses       1901      397     -1504     

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