Hotfix/output doesnt show docstring

[Ox54]

• Fixes issue [BUG] Pretty output doesn't include command "help" messages #9
• When pretty is enabled
  • Show help and docstring(s) in generated docs
  • Command names are now wrapped in backticks (`).

[codecov]

Codecov Report

Attention: Patch coverage is 91.48936% with 4 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
src/mkdocs_typer2/pretty.py	91.11%	4 Missing ⚠️

@@            Coverage Diff             @@
##             main      #11      +/-   ##
==========================================
+ Coverage   95.39%   96.33%   +0.94%     
==========================================
  Files           5        5              
  Lines         152      191      +39     
==========================================
+ Hits          145      184      +39     
  Misses          7        7              

Files with missing lines	Coverage Δ
src/mkdocs_typer2/cli.py	100.00% <100.00%> (ø)
src/mkdocs_typer2/pretty.py	96.72% <91.11%> (+1.54%)	⬆️

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