feat: Add CLI option --emojis to change README header prefixes

[eli64s]

Add CLI option --emojis to customize README header section prefixes.

Default

## 📖 Table of Contents
- [📖 Table of Contents](#-table-of-contents)
- [🔭 Overview](#-overview)
- [🤖 Demos](#-demos)
- [💫 Features](#-features)
- [👩‍💻 Usage](#-usage)
  - [📦 Installation](#-installation)
  - [⚙️ Configuration](#️-configuration)
  - [🚀 Running *README-AI*](#-running-readme-ai)
  - [🧪 Tests](#-tests)
- [🛠 Roadmap](#-roadmap)
- [📒 Changelog](#-changelog)
- [🤝 Contributing](#-contributing)
- [📄 License](#-license)
- [👏 Acknowledgments](#-acknowledgments)

--emojis false

##  Table of Contents
- [ Table of Contents](#-table-of-contents)
- [ Overview](#-overview)
- [ Features](#-features)
- [ Repository Structure](#-repository-structure)
- [ Modules](#modules)
- [ Getting Started](#-getting-started)
    - [ Installation](#-installation)
    - [ Running readme-ai](#-running-readme-ai)
    - [ Tests](#-tests)
- [ Roadmap](#-roadmap)
- [ Contributing](#-contributing)
- [ License](#-license)
- [ Acknowledgments](#-acknowledgments)