Add Windsurf Changelog Drafter example doc

[cobusgreyling]

Goal

Add a Windsurf Changelog Drafter example to complete Windsurf pattern coverage.

Files

• examples/windsurf/changelog-drafter.md (new)
• examples/windsurf/README.md (link)
• examples/README.md (matrix cell if present)

Acceptance criteria

• Week-one L1 draft-only (no auto-publish)
• Follow tone of existing Windsurf examples
• Tag/cadence notes + state schema sketch
• Link from Windsurf README index

Estimated time: ~40 minutes · label: docs

Comment "I'll take this" to get assigned.

[cobusgreyling]

Shipped in #495 (docs(windsurf): add Changelog Drafter example doc, merged 2026-08-10). Closing as completed.