feat: Update tutti-quanti-shelf.yml Github link 404

[supunlakmal]

Adding a new application

Checklist

• [x] I have read and completed the checklist of Submission Guide
• [x] My application is open-source and has been created for at least 20 days
• [x] My application is closed-source and here is a proof it uses Electron:

Description

This project GitHub link not working. because of that hard to locate the project