v0.0.9

Release v0.0.9 (#106)

## Summary
- Bump version to 0.0.9 across all surfaces (`package.json`,
`package-lock.json`, `src/version.ts`, `.claude-plugin/plugin.json`,
`.claude-plugin/marketplace.json`) via `npm version 0.0.9
--no-git-tag-version` + `sync-version`.

## Ships since v0.0.8
- Provider restructure: `examples/providers/` → `providers/` +
`shipped:` ref scheme; drop the wayback source (#104)

## Release process (RELEASING.md)
- [x] Bump + sync on `release-v0.0.9` branch
- [ ] Merge this PR
- [ ] Tag `main`: `git tag v0.0.9 && git push origin v0.0.9` (triggers
`release.yml`: npm OIDC publish + bun binaries on the GitHub Release)
- [ ] Verify: `npm view @kdrrr/overcast version`

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