docs/cleanup-stale-markers
development
- Remove 10 stale "NEW in vX.X.X" markers from README.md - Fix CHANGELOG [7.1.0] to clarify switch-profile.sh is superseded - Correct that full profile is the default baseline (not lean) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Reviewed-on: #438