NavigationPill example:

```jsx
import { NavigationPill } from 'ic-snacks'

; <div>
    <NavigationPill
      isActive={false}
      onClick={e => {
        e.preventDefault()
        console.log('NavigationPill click!', "bananas")
      }}
      text="bananas"
    />
    <NavigationPill
      isActive={true}
      onClick={e => {
        e.preventDefault()
        console.log('NavigationPill click!', "carrots")
      }}
      text="carrots"
    />
    <NavigationPill
      isActive={false}
      onClick={e => {
        e.preventDefault()
        console.log('NavigationPill click!', "watermelon")
      }}
      text="watermelon"
    />
  </div>
```
