Implement day/month design into card component

[bspeare]

As it looks in https://github.com/uiowa/uiowa/issues/2727#issuecomment-834403434, implement the day/month design into the card component.

### Tasks
- [ ] Use the media slot?
- [ ] Create story showing how the design adapts to all variants
- [ ] Grab calendar day/month styles from https://github.com/uiowa/uiowa/blob/a8c39d4939dad7a33d451fba00bf18725b9e1e0a/docroot/sites/registrar.uiowa.edu/modules/registrar_core/css/academic_calendar.css#L101 to start with

[briand44]

Grooming conversation... The media slot has been used for things like icons, images, etc. Discussion around brand recommended date formats and including that here.

[GaryRidgway]

For ease of use, here is the local storybook link to a version of the card that is horizontal for this.