docs(13-01): complete documentation overhaul plan
- README expanded from 139 to 264 lines (+90%)
- Added Architecture, Configuration, and Troubleshooting sections
- Documented all v1.2 features (batch selection, Update All button, inline keyboard)
- Removed outdated DEPLOYMENT_GUIDE.md (Phase 10-05, 3 sub-workflows)
- Consolidated to single technical reference: DEPLOY-SUBWORKFLOWS.md
- Updated STATE.md: Phase 13 complete, v1.2 milestone 100% COMPLETE
- Created 13-01-SUMMARY.md with full execution record
Phase 13-01 duration: 113 seconds
Tasks: 2/2 complete
Commits: 54437aa, a483bfb
Lucas Berger
4228cca9a3