Add real logo and screenshot images for GitHub README

- Created actual logo.svg based on the site's Logo component
- Added minimalist geometric cutting optimization design
- Created screenshot.svg showing the app interface
- Images will now display properly on GitHub

🤖 Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>

Author: rmzlb

README.md

@@ -1,8 +1,9 @@
 # Gomory - Cutting Optimizer
 
 <div align="center">
+  <img src="public/logo.svg" alt="Gomory Logo" width="120" height="120" />
 
-  # 🪚 Gomory
+  # Gomory
 
   ### Two-stage guillotine cutting algorithm for material optimization
 
@@ -38,21 +39,15 @@
 
 Try the live demo at [gomory-optimizer.vercel.app](https://gomory-optimizer.vercel.app)
 
-### Key Features Preview:
-```
-┌──────────────────────────────────────┐
-│  Board: 2800 x 2070 mm               │
-│  ┌────┬─────────────────────┐        │
-│  │ A1 │     B1              │        │
-│  ├────┼─────────────────────┤        │
-│  │ A2 │     B2              │        │
-│  ├────┴─────────────────────┤        │
-│  │         C1                │        │
-│  └──────────────────────────┘        │
-│  Utilization: 85%                    │
-│  Cuts: 7 | Waste: 15%                │
-└──────────────────────────────────────┘
-```
+<div align="center">
+  <img src="docs/screenshot.svg" alt="Gomory Screenshot" width="800" />
+</div>
+
+### Features in Action:
+- 📐 Visual board layout with color-coded pieces
+- ✂️ Red dashed lines showing optimal cut positions  
+- 📊 Real-time utilization statistics
+- 📱 Fully responsive interface
 
 ## 📦 Installation