🎉 Add GitX (the latest fork)

[maliayas]

🪩 Provide a link to the proposed addition

https://github.com/gitx/gitx

😳 Explain why it should be added

This is the new fork for the now-abandoned GitX-dev which is already listed.

📖 Additional context

GitX-dev is abandoned since 10 years ago.

🧨 Issue Checklist

• [X] I have checked for other similar issues
• [X] I have explained why this change is important
• [X] I have added necessary documentation (if appropriate)