Create README for GraphFX project

readme.me

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+# GraphFX
+
+[![License](https://img.shields.io/badge/license-MIT-blue.svg)](LICENSE)
+[![C#](https://img.shields.io/badge/language-C%23-239120?logo=csharp)](https://dotnet.microsoft.com/)
+[![.NET](https://img.shields.io/badge/.NET-Framework%204.8-512BD4?logo=dotnet)](https://dotnet.microsoft.com/)
+[![DirectX](https://img.shields.io/badge/DirectX-11-00A4EF?logo=windows)](https://docs.microsoft.com/en-us/windows/win32/directx)
+
+Math is fun! 🎨📊
+
+GraphFX is a Windows desktop application for visualizing mathematical functions and graphs in real-time using DirectX 11 3D rendering. Explore the Riemann zeta function, interact with graphs through an intuitive UI, and experience mathematics come to life with stunning visualizations.
+
+## ✨ Features
+
+- **Real-time Graph Visualization** – Render complex mathematical functions with DirectX 11
+- **Interactive Controls** – Manipulate camera position, rotation, and zoom with intuitive mouse controls
+- **2D/3D View Modes** – Switch between orthographic (2D) and perspective (3D) viewing
+- **Grid System** – Visual coordinate grid with customizable size and density
+- **Graph I/O Indicators** – Visual feedback for input and output points
+- **Performance Optimized** – Efficient rendering pipeline with frame timing
+- **Extensible Architecture** – Easy to add new graph types and mathematical functions
+
+## 🚀 Getting Started
+
+### Prerequisites
+
+- **Windows 10 or later**
+- **Visual Studio 2019 or later** (Community Edition works)
+- **.NET Framework 4.8**
+- **DirectX 11 SDK** (usually included with Visual Studio)
+
+### Installation
+
+1. **Clone the repository:**
+   ```bash
+   git clone https://github.com/dexyfex/GraphFX.git
+   cd GraphFX