Update settingUp.md

Author: sivaprasath2004

courses/Next.Js/beginner-level/Introduction/settingUp.md

@@ -36,4 +36,29 @@ To get started with Next.js, you'll need Node.js and npm (or yarn) installed on
    - Open your browser and navigate to [http://localhost:3000](http://localhost:3000) to see your Next.js application running.
 
 
- ![Screenshot from 2024-07-20 07-58-50](https://github.com/user-attachments/assets/5dbec61f-cd1f-458f-9856-e8f9d82af8de)
+ ![Screenshot from 2024-07-20 07-58-50](https://github.com/user-attachments/assets/5dbec61f-cd1f-458f-9856-e8f9d82af8de)
+
+ 5. **Explore the Project Structure**:
+
+   - Next.js projects have the following structure:
+     ```
+     my-next-app/
+     ├── .next/          # Build output
+     ├── node_modules/   # Node.js modules
+     ├── pages/          # Pages and routes
+     ├── public/         # Static assets
+     ├── styles/         # Global styles
+     ├── .gitignore      # Git ignore file
+     ├── package.json    # Project metadata
+     ├── README.md       # Project README
+     ```
+
+6. **Start Building Your Next.js Application**:
+
+   - You're now ready to start building your Next.js application. Explore the project structure, create new pages, and customize your application as needed.
+
+By following these steps, you can set up a development environment for building Next.js applications and start creating modern web experiences with ease. Happy coding!
+
+## Additional Resources:
+
+- [Next.js Documentation](https://nextjs.org/docs)