feat: support `fancy` option for `createConsola` and improve docs

[pi0]

Resolves #176

[codecov[bot]]

Codecov Report

Merging #177 (64bf6eb) into main (e8c4235) will decrease coverage by 0.04%. The diff coverage is 75.00%.

:exclamation: Current head 64bf6eb differs from pull request most recent head f895897. Consider uploading reports for the commit f895897 to get more accurate results

@@            Coverage Diff             @@
##             main     #177      +/-   ##
==========================================
- Coverage   62.38%   62.35%   -0.04%     
==========================================
  Files           9        9              
  Lines         779      781       +2     
  Branches       56       56              
==========================================
+ Hits          486      487       +1     
- Misses        293      294       +1     

Impacted Files	Coverage Δ
src/index.ts	85.71% <75.00%> (-1.52%)	:arrow_down:

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