- README: fix passwd flag count (17→16), add Landlock mention, add
Hardened goal, update usermod description with -p, fix past tense
- CONTRIBUTING: fix unsafe description to match actual workspace policy
- CHANGELOG: add [Unreleased] section for post-v0.1.0 changes
- OPENBSD-REFERENCE: move all implemented items to correct section
- SECURITY-HARDENING: mark all 21 items as implemented
- man/usermod: add -p/--password flag documentation