Style restaurant data for easier scanning

[conorsexton]

User story

As a user, I should be able to scan restaurant cards to quickly review information I care about, so that I don’t have to spend mental energy distinguishing restaurant data.

Tasks

• Reinforce data hierarchy by minimizing labels
• Introduce iconography, color, etc. to add visual anchors to unique data types
• Leverage component props to dynamically display (and style) restaurant data
• Display map for visualizing location (#22)
• Display open/closed indicator (#24)