Model Experiments: Add copy button to the MLflow usage example

The following discussion from !174825 (merged) should be addressed:

  • @a_akgun started a discussion:

    @fdegier one more followup issue idea: should we have a "copy" button to copy the code sample to clipboard?

    usage_example.png

    Screenshot 2024-12-12 at 13.51.28.png

Edited by Andras Herczeg