Add Go example tests for pkg.go.dev

[ankurs]

Summary

• Add example_test.go with examples for AddToOptions and FromContext
• Examples appear on pkg.go.dev as runnable documentation
• Regenerate README via gomarkdoc

Test plan

• make test passes
• Verify examples appear on pkg.go.dev after merge

[Copilot]

Pull request overview

Adds Go example tests intended to surface as runnable documentation on pkg.go.dev, and regenerates the README via gomarkdoc to include those examples.

Changes:

• Add example_test.go with ExampleAddToOptions and ExampleFromContext.
• Update README.md to include the generated example sections for AddToOptions and FromContext.

Reviewed changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 3 comments.

File	Description
example_test.go	Adds runnable Go doc examples for AddToOptions and FromContext.
README.md	Regenerated gomarkdoc output to embed the new examples in rendered docs.

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ℹ️ Review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro

Run ID: d07d8149-6bc2-471b-81da-a334e921b6a7

📥 Commits

Reviewing files that changed from the base of the PR and between d055bbd and ba3b855.

📒 Files selected for processing (3)

• README.md
• example_test.go
• options.go

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch feat/example-tests

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[Copilot]

Pull request overview

Copilot reviewed 3 out of 3 changed files in this pull request and generated no new comments.

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[Copilot]

Pull request overview

Copilot reviewed 3 out of 3 changed files in this pull request and generated no new comments.

---

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.