message: update sidenav paths
diff: - title: Components
  children:
  - title: Avatar
  - url: /components/Avatar
  + url: /Avatar
  - title: BorderBox
  - url: /components/BorderBox
  + url: /BorderBox
  - title: Box
  - url: /components/Box
  + url: /Box
  - title: BranchName
  - url: /components/BranchName
  + url: /BranchName
  - title: Button
  - url: /components/Button
  + url: /Button
  - title: CircleBadge
  - url: /components/CircleBadge
  + url: /CircleBadge
  - title: CircleOcticon
  - url: /components/CircleOcticon
  + url: /CircleOcticon
  - title: CounterLabel
  - url: /components/CounterLabel
  + url: /CounterLabel
  - title: Details
  - url: /components/Details
  + url: /Details
  - title: Dialog
  - url: /components/Dialog
  + url: /Dialog
  - title: Dropdown
  - url: /components/Dropdown
  + url: /Dropdown
  - title: FilterList
  - url: /components/FilterList
  + url: /FilterList
  - title: Flash
  - url: /components/Flash
  + url: /Flash
  - title: Flex
  - url: /components/Flex
  + url: /Flex
  - title: Grid
  - url: /components/Grid
  + url: /Grid
  - title: Heading
  - url: /components/Heading
  + url: /Heading
  - title: Label
  - url: /components/Label
  + url: /Label
  - title: Link
  - url: /components/Link
  + url: /Link
  - title: PointerBox
  - url: /components/PointerBox
  + url: /PointerBox
  - title: Position
  - url: /components/Position
  + url: /Position
  - title: StateLabel
  - url: /components/StateLabel
  + url: /StateLabel
  - title: StyledOcticon
  - url: /components/StyledOcticon
  + url: /StyledOcticon
  - title: Text
  - url: /components/Text
  + url: /Text
  - title: TextInput
  - url: /components/TextInput
  + url: /TextInput
  - title: Tooltip
  - url: /components/Tooltip
  + url: /Tooltip
  - title: UnderlineNav
  - url: /components/UnderlineNav
  + url: /UnderlineNav
  