remove navigation role

Author: Alan

src/components/__tests__/__snapshots__/navigation_desktop.test.tsx.snap

@@ -9,7 +9,6 @@ exports[`The NavigationDesktop component should render 1`] = `
   >
     <nav
       className="navigation__container"
-      role="navigation"
     >
       <ul
         className="navigation__nav-list"
@@ -45,7 +44,6 @@ exports[`The NavigationDesktop component should render navigation label 1`] = `
   >
     <nav
       className="navigation__container"
-      role="navigation"
     >
       <ul
         className="navigation__nav-list"
@@ -90,7 +88,6 @@ exports[`The NavigationDesktop component should render sub navigation 1`] = `
   >
     <nav
       className="navigation__container"
-      role="navigation"
     >
       <ul
         className="navigation__nav-list"

src/components/navigation_desktop.tsx

@@ -20,7 +20,7 @@ export const NavigationDesktop: React.StatelessComponent<NavigationDesktopProps>
     <div className="navigation__desktop show-sm layout layout--gutter-none layout--align-middle">
         {visibleNavLinks.length > 0 && (
             <div className="layout__item u-fit-sm">
-                <nav className="navigation__container" role="navigation">
+                <nav className="navigation__container">
                     <ul className="navigation__nav-list">
                         {visibleNavLinks.map(navLink => (
                             <li key={navLink.path}>