Add docs/outline/00-index.md plus system overview, config/env, code map, and agent runbook in Simplified Technical English. Link the set from the README. Completes the project-docs Outline layer.
Add docs/outline/00-index.md plus system overview, config/env, code map, and agent runbook in Simplified Technical English. Link the set from the README. Completes the project-docs Outline layer.