Clean codeword, cooperkid, cupcake theme files

[hyperupcall]

Description

Followed instructions in #1696 to cleanup these files.

Motivation and Context

Addresses #1696

How Has This Been Tested?

Ran ./lint_clean_files.sh successfully.

Screenshots (if appropriate):

Types of changes

• 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 change)
• Clean

Checklist:

• My code follows the code style of this project.
• If my change requires a change to the documentation, I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• If I have added a new file, I also added it to clean_files.txt and formatted it using lint_clean_files.sh.
• I have added tests to cover my changes, and all the new and existing tests pass.

[seefood]

almost there.

also note these: https://github.com/Bash-it/bash-it/actions/runs/13716824586/job/38363312822?pr=2292

[seefood]

almost there :)