style(docs): remove all emojis for professional consistency

- Remove emojis from README.md section headers and content
- Remove emojis from docs/index.md navigation and headers
- Remove emoji icons from theme toggle example in implementation guide
- Maintain professional, clean documentation style throughout
- Improve compatibility with various documentation systems

All functionality and content preserved, only visual emoji elements removed.

Author: jonmatum

README.md

@@ -2,7 +2,7 @@
 
 A production-ready micro frontend shell with comprehensive design system, form molecules, and accessibility-first components.
 
-## 🚀 Quick Start
+## Quick Start
 
 ```bash
 npm install @jonmatum/react-mfe-shell
@@ -28,7 +28,7 @@ function App() {
 }
 ```
 
-## 📦 What's Included
+## What's Included
 
 ### Core Components (10)
 - **Button**: All variants, sizes, states, and icons
@@ -59,7 +59,7 @@ function App() {
 - **Design Tokens**: Consistent colors, spacing, typography
 - **TypeScript**: Complete type safety and IntelliSense
 
-## 🎯 Key Features
+## Key Features
 
 - **Zero Configuration**: Works out of the box
 - **Tree Shakeable**: Import only what you need
@@ -69,7 +69,7 @@ function App() {
 - **Form Ready**: Complete form ecosystem with validation
 - **Production Ready**: Used in real applications
 
-## 📖 Usage Examples
+## Usage Examples
 
 ### Basic Form
 ```tsx
@@ -164,7 +164,7 @@ function App() {
 }
 ```
 
-## 🔧 API Reference
+## API Reference
 
 ### Component Props Patterns
 
@@ -206,7 +206,7 @@ const error = validateField(password, {
 });
 ```
 
-## 🎨 Styling & Customization
+## Styling & Customization
 
 The library uses Tailwind CSS with CSS custom properties for theming:
 
@@ -224,26 +224,26 @@ The library uses Tailwind CSS with CSS custom properties for theming:
 }
 ```
 
-## 📊 Bundle Size
+## Bundle Size
 
 - **Core Library**: ~47KB (15KB gzipped)
 - **Tree Shakeable**: Import only what you use
 - **Zero Dependencies**: No external runtime dependencies
 - **Modern Build**: ESM and CJS formats included
 
-## 🔗 Links
+## Links
 
 - **[Live Demo](https://jonmatum.github.io/react-mfe-shell/)**: Interactive component showcase
 - **[NPM Package](https://www.npmjs.com/package/@jonmatum/react-mfe-shell)**: Install and version info
 - **[GitHub](https://github.com/jonmatum/react-mfe-shell)**: Source code and issues
 
-## 📄 License
+## License
 
 MIT License - see [LICENSE](LICENSE) for details.
 
 ---
 
-**Built with ❤️ for scalable React applications**
+**Built with care for scalable React applications**
 ```
 
 ### Using in Your MFE

docs/implementation-guide.md

@@ -210,7 +210,7 @@ function ThemeToggle() {
 
   return (
     <Button variant="ghost" onClick={toggleTheme}>
-      {settings.theme === 'light' ? '🌙' : '☀️'}
+      Toggle Theme
     </Button>
   );
 }

docs/index.md

@@ -2,7 +2,7 @@
 
 Complete documentation for React MFE Shell - a production-ready micro frontend component library.
 
-## 📚 Documentation Index
+## Documentation Index
 
 ### Getting Started
 - **[Implementation Guide](implementation-guide.md)** - Step-by-step setup and integration
@@ -12,7 +12,7 @@ Complete documentation for React MFE Shell - a production-ready micro frontend c
 ### Design System
 - **[Design Tokens](design-tokens.md)** - Colors, spacing, typography, and theme system
 
-## 🚀 Quick Links
+## Quick Links
 
 ### For Developers
 - **Installation**: `npm install @jonmatum/react-mfe-shell`
@@ -27,7 +27,7 @@ This library provides:
 - **Theme System** with light/dark/system modes
 - **Form Ecosystem** with validation and error handling
 
-## 📦 Component Overview
+## Component Overview
 
 ### Core Components (10)
 | Component | Purpose | Key Features |
@@ -55,7 +55,7 @@ This library provides:
 | Textarea | Multi-line text | Auto-resize, character counting |
 | FileUpload | File selection | Drag-and-drop, preview, validation |
 
-## 🎯 Key Features
+## Key Features
 
 - **Zero Configuration**: Works out of the box
 - **Tree Shakeable**: Import only what you need  
@@ -65,7 +65,7 @@ This library provides:
 - **Form Ready**: Complete form ecosystem with validation
 - **Production Ready**: Used in real applications
 
-## 🔧 Quick Start
+## Quick Start
 
 ```tsx
 import { 
@@ -87,7 +87,7 @@ function App() {
 }
 ```
 
-## 📖 Documentation Structure
+## Documentation Structure
 
 ### Implementation Guide
 Complete setup instructions with: