[enhancement] show a model card on the playground before run is called

[mikeldking]

Example:

[dosubot]

Hi, @mikeldking. I'm Dosu, and I'm helping the Arize Phoenix team manage their backlog. I'm marking this issue as stale.

Issue Summary:

• Enhancement proposal to display a model card in the playground feature before executing the run function.
• Aims to improve user experience by providing essential model information upfront.
• No comments or further developments have been made on this issue.

Next Steps:

• Please let us know if this issue is still relevant to the latest version of the Arize Phoenix repository by commenting here.
• If no updates are provided, the issue will be automatically closed in 7 days.

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