[Request] Add application: https://github.com/jonorthwash/ud-annotatrix

[Abhishek-P]

1. App name:
2. Release year:
3. Icon (if available):
4. Screenshot (if available):
5. Link to paper (if available):
6. Link to code if open source, or webpage if not:
7. Supported data types:
8. Supported import formats:
9. Supported export formats:
10. Availability (open-source, closed-source, or commercial):
11. Short summary (no more than 180 characters):