Update installation command to include app name

[CodeWithSushil]

📌 Pull Request Title

✅ Description

• What’s changed?
• Why is it needed?
• Any context for reviewers?

🔍 Related Issue(s)

Closes #123
Fixes #456

🚀 Changes

• Added/Updated/Refactored ...
• Removed ...
• Bug fix for ...

🧪 How to Test

1. git checkout feature/my-feature
2. Run npm install / composer install
3. npm run dev / php artisan serve
4. Test the following...

📸 Screenshots (if applicable)

🔒 Security Checklist

• Input validation
• Auth/permission checks
• No sensitive data logged or exposed

🧠 Notes for Reviewers

• Check the API integration with /api/v1/data
• This PR depends on #789

🧹 Checklist

• My code follows the project’s coding style
• I’ve self-reviewed my own code
• I’ve commented my code, especially in hard-to-understand areas
• I’ve added tests if applicable
• I’ve made corresponding changes to the documentation
• This PR is ready for review

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🧑‍💻 PR created by: [Your Name or GitHub handle]