Add interactive platform prototype

- Complete clickable mockup showing full platform UI/UX
- Dashboard with real-time metrics and charts
- Data management interface with API connectors
- Strategy engine configuration and backtesting
- Risk management controls and monitoring
- Navigation between all platform sections
- Dark theme with professional trading aesthetic
- Responsive design for mobile/desktop
- Interactive charts using Chart.js with mock data
- Reusable HTML/CSS/JavaScript structure
- Updated README with prototype documentation

README.md

@@ -75,6 +75,24 @@ The dashboard is built with Flask (backend) and Bootstrap/Chart.js (frontend).
 - Backend: `app.py` provides REST API endpoints
 - Frontend: `templates/dashboard.html` with interactive charts
 
+## Interactive Prototype
+
+A complete clickable mockup of the full platform is available in the `prototype/` directory. This showcases the complete user interface with all major sections:
+
+**Features demonstrated:**
+- Dashboard with real-time metrics
+- Data management interface
+- Strategy engine configuration
+- Risk management controls
+- Navigation between all platform sections
+
+**To use the prototype:**
+1. Open `prototype/index.html` in a web browser
+2. Click sidebar navigation to explore different sections
+3. Interact with charts, forms, and controls
+
+The prototype uses HTML/CSS/JavaScript with Bootstrap and Chart.js, and can be reused as the foundation for the actual web application.
+
 ## License
 
 Proprietary