fix: update prompts to indicate default responses in uppercase

[brockar]

Pull Request

Description

Summary
I modified copy.sh to display the default option in uppercase when it exists.

Motivation and Context
This change improves clarity by explicitly showing users which option is set as the default.

Dependencies
No additional dependencies are required for this change.

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update (non-breaking change; modified files are limited to the documentations)
• Technical debt (a code change that does not fix a bug or add a feature but makes something clearer for devs)
• Other (provide details below)

Checklist

• I have read the CONTRIBUTING document.
• My code follows the code style of this project.
• My commit message follows the commit guidelines.
• My change requires a change to the documentation.
• I want to add something in Hyprland-Dots wiki.
• I have added tests to cover my changes.
• I have tested my code locally and it works as expected.
• All new and existing tests passed.

[dwilliam62]

thank you for this submission Looks good.