chore(releaser): release v1.7.1 — Apache 2.0 license, Hugo build fix

- Add Apache License 2.0 (Copyright 2026 K3nnyfr <alex@k3nny.fr>), linked from a new README License section
- Fix task docs:build leaving stale files in docs/public by passing --cleanDestinationDir to hugo
- Ignore /.task/ (Task runner's local checksum cache)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

CHANGELOG.md

@@ -3,6 +3,20 @@
 All notable changes to this project will be documented in this file.
 Format: [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
 
+## [1.7.1] - 2026-07-12
+
+### Added
+
+- **Apache License 2.0** — `LICENSE` file added, Copyright 2026 K3nnyfr (alex@k3nny.fr); linked from a new `## License` section in README.md
+
+### Fixed
+
+- **`task docs:build` stale output** — Hugo build now passes `--cleanDestinationDir` so removed/renamed files don't linger in `docs/public`
+
+### Changed
+
+- **`.gitignore`** — `/.task/` (Task runner's local checksum cache) is now ignored
+
 ## [1.7.0] - 2026-07-12
 
 ### Added