Add github.com/go-chi/chi instrumentation

[MrAlias]

This new module instruments the github.com/go-chi/chi package.

• Comply with OpenTelemetry HTTP semantic conventions
• Package documentation
• Exported objects are documented
• Tests and linting are passing
• Includes dependabot config
• Library added to README.md
• CHANGELOG.md updated

[codecov-commenter]

Codecov Report

Merging #227 (8617049) into main (f051a59) will decrease coverage by 0.12%.
The diff coverage is 92.00%.

@@            Coverage Diff             @@
##             main     #227      +/-   ##
==========================================
- Coverage   77.12%   77.00%   -0.13%     
==========================================
  Files          43       45       +2     
  Lines        2037     2087      +50     
==========================================
+ Hits         1571     1607      +36     
- Misses        425      437      +12     
- Partials       41       43       +2     

Flag	Coverage Δ
Linux	77.00% <92.00%> (+0.36%)	⬆️
Windows	?
macOS	75.03% <92.00%> (+0.41%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...entation/github.com/go-chi/chi/splunkchi/option.go	69.23% <69.23%> (ø)
...rumentation/github.com/go-chi/chi/splunkchi/chi.go	100.00% <100.00%> (ø)
...n/github.com/lib/pq/splunkpq/internal/connector.go	51.75% <0.00%> (-5.03%)	⬇️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update f051a59...8617049. Read the comment docs.