itinerary-body: make sure different modes render consistently

[fpurcell]

It might just be a mock data / storybook (non) issue, but e-scooter legs seem to be rendering differently than other modes. Specifically, the start location is not atop the leg in bold font, as are other mode's legs:

e-scooter has company info atop leg:

whereas biketown, transit and walk have the start location: