docs: add examples

[Barbapapazes]

🔗 Linked issue

❓ Type of change

• 📖 Documentation (updates to the documentation, readme, or JSdoc annotations)
• 🐞 Bug fix (a non-breaking change that fixes an issue)
• 👌 Enhancement (improving an existing functionality like performance)
• ✨ New feature (a non-breaking change that adds functionality)
• 🧹 Chore (updates to the build process or auxiliary tools and libraries)
• ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

📚 Description

Add examples to the repo.

• Serve Static File

📝 Checklist

• I have linked an issue or discussion.
• I have updated the documentation accordingly.

[codecov]

Codecov Report

Attention: 402 lines in your changes are missing coverage. Please review.

Comparison is base (39f9434) 82.46% compared to head (e80d777) 74.65%.

Files	Patch %	Lines
examples/first-server.ts	0.00%	47 Missing and 1 partial ⚠️
examples/router.ts	0.00%	42 Missing and 1 partial ⚠️
examples/status.ts	0.00%	42 Missing and 1 partial ⚠️
examples/errors.ts	0.00%	36 Missing and 1 partial ⚠️
examples/headers.ts	0.00%	34 Missing and 1 partial ⚠️
examples/cookies.ts	0.00%	30 Missing and 1 partial ⚠️
examples/handler-middleware.ts	0.00%	29 Missing and 1 partial ⚠️
examples/url-params.ts	0.00%	27 Missing and 1 partial ⚠️
examples/nested-router.ts	0.00%	26 Missing and 1 partial ⚠️
examples/body.ts	0.00%	22 Missing and 1 partial ⚠️
... and 3 more

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #539      +/-   ##
==========================================
- Coverage   82.46%   74.65%   -7.81%     
==========================================
  Files          34       47      +13     
  Lines        3843     4245     +402     
  Branches      560      573      +13     
==========================================
  Hits         3169     3169              
- Misses        672     1061     +389     
- Partials        2       15      +13     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.