Wraps and positions a max number of two tabs created from child elements. Placed at the top of a card to allow users to change the state/view of the card. The active glider state animates to fit the edges of the selected tab.

Create tabs by passing in child `Text` elements to a `SlidingTabs`.
For each child use the `isActive` flag to control the conditions
when active styling should be applied.

#### Usage:

For instance where the URL should not change in the case of a filter,
you can use `isActive` and an `onClick` to change the content of the page.

```
<SlidingTabs>
  <Link
    isActive={filter === 'summary'}
    onClick={setFilter('summary')}>
    Summary
  </Link>

  <Link
    isActive={filter === 'full-report'}
    onClick={setFilter('full-report')}>
    Full Report
  </Link>
<SlidingTabs>
```
