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CONTRIBUTING.md

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+
+# Contributing to Pluto Theme Mode
+
+Thank you for considering contributing to Pluto Theme Mode! Here are the steps to get started:
+
+## How to Contribute
+
+1. **Fork the repository** to your GitHub account.
+2. **Clone your fork** to your local machine:
+   ```bash
+   git clone https://github.com/your-username/pluto-theme-mode.git
+   ```
+3. **Create a new branch** for your feature or fix:
+   ```bash
+   git checkout -b feature/your-feature-name
+   ```
+4. **Make your changes** to the code.
+5. **Commit your changes** with a meaningful message:
+   ```bash
+   git commit -m "Your detailed commit message"
+   ```
+6. **Push your changes**:
+   ```bash
+   git push origin feature/your-feature-name
+   ```
+7. **Open a pull request** to the `main` branch of the original repository.
+
+## Development Setup
+
+To set up the development environment locally, follow these steps:
+
+1. **Clone the repository**:
+   ```bash
+   git clone https://github.com/ChakkritGit/pluto-theme-mode.git
+   ```
+2. **Install dependencies**:
+   ```bash
+   npm install
+   ```
+3. **Run the development server**:
+   ```bash
+   npm start
+   ```
+
+## Testing
+
+To run tests for this project, use:
+
+```bash
+npm test
+```
+
+Thank you for your contribution!