Function HoverCard

HoverCard(__namedParameters: HoverCardProps): Element
A preview card shown on hover or focus, e.g. for a user or a link. Supplementary only: don't put content here that isn't reachable elsewhere.
Parameters
- __namedParameters: HoverCardProps
Returns Element
Example
```
<HoverCard content={<UserPreview id="ada" />}>
  <Link href="/users/ada">@ada</Link>
</HoverCard>
```