Make examples/crawl-host.pl more flexible

[oalders]

• Make examples/crawl-host.pl more flexible
• Disable author and release testing outside of build run
• Make examples/crawl-host.pl more prominent in docs

[codecov-commenter]

Codecov Report

Merging #3 (82eb2ec) into main (ae990ac) will decrease coverage by 0.18%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main       #3      +/-   ##
==========================================
- Coverage   97.05%   96.87%   -0.19%     
==========================================
  Files           1        1              
  Lines          34       32       -2     
  Branches        4        4              
==========================================
- Hits           33       31       -2     
  Partials        1        1              

Impacted Files	Coverage Δ
lib/WWW/RoboCop.pm	96.87% <100.00%> (-0.19%)	⬇️

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