docs(v2.0.0): wiki update for the autonomy-layer release
- Home: v2 banner + capability matrix + quick-start
- _Sidebar: new v2.0 section
- New pages: Auto-Fix-Subsystem, Specialized-Agents, Safety-Hooks,
Recap-Marquee, Multi-Account-Rotator, Setup-Wizard, Configuration,
Migrating-from-v1
- All version badges bumped to 2.0.0
Mirrors claude-ops/docs/* in the main repo (PRs #158-164).