Add initial documentation for the Fire Framework and Starter Kit.

Author: BottyIvan

framework/installation.md

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+# Fire Framework
+
+<div align="center">
+    <img src="./public/fire.svg" alt="Fire Framework Logo" width="200">
+</div>
+
+Welcome to the official documentation of the **Fire Project**! 🚀  
+This guide is your go-to resource for understanding, installing, and mastering the **Fire Framework** and its Starter Kit.
+
+## Why Choose Fire Framework?
+
+The **Fire Framework** is a minimalist PHP framework crafted for building lightweight and scalable web applications.  
+With support for PHP 8+ and a modular architecture, it ensures your code remains clean, maintainable, and future-proof.
+
+### The Starter Kit Advantage
+
+The **Fire Project Starter Kit** is your shortcut to productivity.  
+It provides a pre-configured structure, essential tools, and best practices to help you kickstart your PHP projects with ease.
+
+## Getting Started
+
+Dive into the following sections to begin your journey:
+
+- [**Framework Documentation**](framework/introduction.md): Explore the core features of the framework and learn how to integrate it into your projects.
+- [**Starter Kit Documentation**](starter-kit/introduction.md): Set up your development environment and start building with the Starter Kit in no time.
+
+## Contributing to Fire Project
+
+We believe in the power of community! 💡  
+Whether you want to report issues, suggest new features, or contribute code, your input is invaluable in making the **Fire Project** even better.
+
+---
+
+Happy coding, and welcome to the Fire community! 🔥