message: docs: NavList example with next/link's URL object
  Adding another use-case in the NavList's NextJS example
diff: @@ -210,7 +210,10 @@ import {NavList} from '@primer/react'
  function NavItem({href, children}) {
  const router = useRouter()
  - const isCurrent = router.asPath === href
  + const isCurrent =
  + typeof href === 'string'
  + ? router.asPath === href
  + : router.pathname === href.pathname;
  return (
  <Link href={href} passHref>
  <NavList.Item aria-current={isCurrent ? 'page' : false}>{children}</NavList.Item>
  @@ -224,6 +227,14 @@ function App() {
  <NavItem href="/">Dashboard</NavItem>
  <NavItem href="/pulls">Pull requests</NavItem>
  <NavItem href="/issues">Issues</NavItem>
  + <NavItem
  + href={{
  + pathname: '/[owner]/[repo]',
  + query: { owner, repo },
  + }}
  + >
  + Summary
  + </NavItem>
  </NavList>
  )
  }
  