f4ca523afd
Add documentation for the 5 new release-bump tools: - bump-release.sh (canonical orchestrator) - check-external-versions.sh (external version reporter) - bump-graphics-recipes.sh (map-driven graphics bumper) - post-checkout-version-sync.sh (opt-in branch hook) - install-git-hooks.sh (idempotent hook installer) Bump tool count 10 -> 15, round 13 -> 14. Apply drift fixes at lines 94-96 and 204.