docs: Update main README to reference new documentation structure

- Add comprehensive documentation navigation section
- Link to all 8 subdirectory READMEs (setup, architecture, roadmaps, etc.)
- Organize by topic (performance, design, bugs, infrastructure)
- Add status-based finding (completed, in progress, analysis)
- Replace old flat list with category-based structure
- Essential reading section highlights key documents

README.md

@@ -977,19 +977,44 @@ docker compose logs -f trading-bot | grep "Position Manager"
 
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-## Documentation
+## 📚 Documentation
 
+**Complete documentation available in `/docs/` directory - organized by category:**
+
+### **📂 Quick Navigation**
+- **[docs/](docs/README.md)** - Main documentation hub with navigation
+- **[docs/setup/](docs/setup/)** - Setup guides & configuration
+- **[docs/architecture/](docs/architecture/)** - System design & technical details
+- **[docs/roadmaps/](docs/roadmaps/)** - Strategic planning & feature roadmaps
+- **[docs/analysis/](docs/analysis/)** - Performance analyses & optimization
+- **[docs/bugs/](docs/bugs/)** - Critical incidents & fixes
+- **[docs/deployments/](docs/deployments/)** - Deployment verification
+- **[docs/cluster/](docs/cluster/)** - Distributed computing & EPYC cluster
+- **[.github/copilot-instructions.md](.github/copilot-instructions.md)** - AI agent instructions (6,400+ lines)
+
+### **🎯 Essential Reading**
 | Document | Purpose |
 |----------|---------|
-| `README.md` | Complete system overview (this file) |
-| `docs/SETUP.md` | Detailed setup instructions |
-| `docs/DOCKER.md` | Docker deployment guide |
-| `docs/TESTING.md` | Comprehensive testing guide |
-| `docs/TELEGRAM_BOT_README.md` | Telegram bot setup |
-| `docs/N8N_WORKFLOW_SETUP.md` | n8n workflow configuration |
-| `docs/PHASE_2_COMPLETE.md` | Phase 2 features and architecture |
-| `docs/QUICKREF_PHASE2.md` | Quick reference guide |
-| `.github/copilot-instructions.md` | AI agent instructions (architecture) |
+| [docs/setup/SIGNAL_QUALITY_SETUP_GUIDE.md](docs/setup/SIGNAL_QUALITY_SETUP_GUIDE.md) | TradingView alert configuration |
+| [docs/architecture/ADAPTIVE_LEVERAGE_SYSTEM.md](docs/architecture/ADAPTIVE_LEVERAGE_SYSTEM.md) | Risk management system |
+| [docs/roadmaps/OPTIMIZATION_MASTER_ROADMAP.md](docs/roadmaps/OPTIMIZATION_MASTER_ROADMAP.md) | Strategic vision |
+| [TRADING_GOALS.md](TRADING_GOALS.md) | Financial objectives ($106 → $100k+) |
+| [.github/copilot-instructions.md](.github/copilot-instructions.md) | Complete system reference |
+
+### **🔍 Finding Documentation**
+**By Topic:**
+- Performance data → `docs/analysis/`
+- System design → `docs/architecture/`  
+- Bug history → `docs/bugs/`
+- Infrastructure → `docs/cluster/`
+- Feature status → `docs/deployments/`
+- Future plans → `docs/roadmaps/`
+- Setup guides → `docs/setup/`
+
+**By Status:**
+- ✅ Completed → Check `docs/deployments/*_COMPLETE.md`
+- 🔄 In Progress → Check `docs/roadmaps/` for phase status
+- 📊 Analysis → Check `docs/analysis/` for data insights
 
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