[bug] Docs pages - copy and paste buttons not working

[kylebuch8]

Describe the bug

Visit https://ux.redhat.com/get-started/developers/usage/ and try to use the copy buttons in the code samples. They're not working.

Screenshots

No response

Steps to reproduce

1. Got https://ux.redhat.com/get-started/developers/usage/
2. Click the copy buttons in the code blocks

Expected behaviour

Copy buttons should work

Element HTML

No response

Operating System (OS)

macOS

Browser

Chrome, Safari, Safari iOS, Microsoft Edge, Firefox

Additional browser or assistive technology info

No response