feat: Add terminal portfolio project

[ArjunCodess]

👨‍💻 Changes proposed

• Add a new terminal portfolio project to the repository
• Implement interactive CLI-based terminal portfolio
• Display projects, skills, and contact info in the terminal
• Add ASCII art for visual appeal
• Update README.md and cards.json as required

✅ Check List (Check all the applicable boxes)

• My code doesn't break any part of the project (Zero Octave-Javascript-Projects).
• This PR does not contain plagiarized content.
• My Addition/Changes works properly and matches the overall repo pattern.
• The title of my pull request is a short description of the requested changes.

📷 Screenshots

📄 Note to reviewers

This new terminal portfolio project introduces a CLI-based interface for exploring my work.

I would greatly appreciate your feedback on the user experience and suggestions for additional features.

Thank you for your time and expertise!