Overhauls docs with new walkthrough & quick start

Replaces outdated index with a comprehensive documentation hub
Adds an editor walkthrough covering a step-by-step tutorial
Introduces a quick start guide for first-time users

Author: mbertelsen

DOCUMENTATION_README.md

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+# TrackMan App Scripting Editor Documentation
+
+Welcome to the comprehensive documentation for the TrackMan App Scripting Editor! This documentation will help you create engaging, interactive training scripts for TrackMan simulators.
+
+## 🚀 Quick Links
+
+- **[📖 Complete Documentation Hub](docs/index.md)** - Start here for everything
+- **[⚡ Quick Start Guide](docs/quick-start.md)** - Get running in 5 minutes  
+- **[👤 User Guide](docs/user-guide.md)** - Complete feature walkthrough
+- **[🔧 Troubleshooting](docs/troubleshooting.md)** - Fix common issues
+
+## 📚 What's Included
+
+### 📖 User Documentation
+- **Quick Start Guide** - 5-minute introduction for new users
+- **Complete User Guide** - Comprehensive feature documentation  
+- **Script Building Workflow** - Step-by-step creation process
+- **UI Configuration Guide** - Custom interface design
+- **Troubleshooting Guide** - Common issues and solutions
+
+### 🎯 Examples and Templates
+- **ui-demo.json** - Range Analysis script with custom UI
+- **pc-ui-demo.json** - Performance Center challenges
+- **minimal.json** - Basic script structure
+
+### 🛠️ Technical Resources
+- **JSON Schema** - Validation rules and specifications
+- **Screenshots Guide** - Visual documentation standards
+- **API Reference** - Technical implementation details
+
+## 🎯 Choose Your Path
+
+### 👋 **New to App Scripting?**
+Start with the **[Quick Start Guide](docs/quick-start.md)** to create your first script in 5 minutes.
+
+### 📚 **Want Complete Documentation?**
+Read the **[User Guide](docs/user-guide.md)** for comprehensive feature coverage.
+
+### 🏗️ **Building Complex Scripts?**
+Follow the **[Script Building Workflow](docs/script-building.md)** for detailed guidance.
+
+### 🎨 **Customizing User Interfaces?**
+Use the **[UI Configuration Guide](docs/ui-configuration.md)** for advanced interface design.
+
+### 🚨 **Having Problems?**
+Check the **[Troubleshooting Guide](docs/troubleshooting.md)** for solutions.
+
+## 🌟 Key Features
+
+### Visual Script Builder
+- Drag-and-drop interface for creating training flows
+- Real-time validation with immediate feedback
+- Tree-based navigation for complex scripts
+
+### Custom UI Configuration
+- Design interfaces tailored to specific training goals
+- Choose relevant parameters for Range Analysis and Performance Center
+- Create custom buttons and interactive elements
+
+### Facility Integration
+- Direct connection to TrackMan facilities and bays
+- Seamless integration with TrackMan services
+- Real-time data from actual training sessions
+
+### Import/Export System
+- Load existing scripts for modification
+- Export completed scripts for deployment
+- Version control and backup capabilities
+
+## 🎯 Training Script Types
+
+### 🔬 Range Analysis Scripts
+Perfect for technical improvement:
+- Swing mechanics and technique analysis
+- Ball flight optimization
+- Data-driven learning with detailed parameters
+- Progressive skill development
+
+### 🏌️ Performance Center Scripts  
+Ideal for skills and challenges:
+- Target-based accuracy training
+- Competitive scoring systems
+- Game-like scenarios and challenges
+- Objective skills assessment
+
+## 📊 Example Script Structures
+
+### Beginner Training Script
+```
+📄 Getting Started Script
+├── 🎯 Warm-up Activity
+│   └── Easy swings (focus on setup)
+├── 🏌️ Basic Skills Activity
+│   ├── Target practice (accuracy)
+│   └── Distance consistency (7-iron)
+└── 📝 Summary Activity
+    └── Review progress and next steps
+```
+
+### Advanced Training Script
+```
+📄 Comprehensive Skills Development
+├── 🔥 Assessment Activity
+│   ├── Current skill evaluation
+│   └── Weakness identification
+├── 🎯 Focused Training Activity
+│   ├── Primary skill development
+│   ├── Technique refinement
+│   └── Consistency building
+├── 🏆 Challenge Activity
+│   ├── Apply new skills
+│   └── Competitive elements
+└── 📊 Analytics Activity
+    └── Performance review and planning
+```
+
+## 🚀 Getting Started Now
+
+1. **Access the Editor** - Navigate to the TrackMan App Scripting Editor
+2. **Select Facility** - Choose your TrackMan location  
+3. **Create Activity** - Add your first training activity
+4. **Add Steps** - Configure individual training tasks
+5. **Configure UI** - Customize the user interface
+6. **Test & Export** - Validate and save your script
+
+## 📞 Support
+
+- **Documentation**: Start with the guides in the `docs/` folder
+- **Examples**: Study the scripts in the `examples/` folder  
+- **Issues**: Check the troubleshooting guide first
+- **Contact**: Reach out to TrackMan support with specific details
+
+---
+
+**Ready to create amazing training experiences?** 
+
+👉 **[Start with the Quick Start Guide](docs/quick-start.md)** 👈