chore: add config & shorturl example

[sysulq]

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[codecov]

Codecov Report

Attention: 2 lines in your changes are missing coverage. Please review.

Comparison is base (ccc4d67) 82.99% compared to head (9467fd3) 82.92%.
Report is 6 commits behind head on main.

❗ Current head 9467fd3 differs from pull request most recent head eda9f82. Consider uploading reports for the commit eda9f82 to get more accurate results

Files	Patch %	Lines
cmd/kod/internal/struct2interface.go	33.33%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #28      +/-   ##
==========================================
- Coverage   82.99%   82.92%   -0.07%     
==========================================
  Files          41       41              
  Lines        2040     2044       +4     
==========================================
+ Hits         1693     1695       +2     
- Misses        231      232       +1     
- Partials      116      117       +1     

Flag	Coverage Δ
unittests	82.92% <60.00%> (-0.07%)	⬇️

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