Code Connect - Documentation and best practices doc

[mattnolting]

Relates to: #11313

Objective

Create documentation to outline Best Practices, icon generation, Figma template management, and Code Connect startup.

[github-actions]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs.

[github-actions]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs.