message: Fix bug where perspective options have incorrect cursor on hover
  Fixes
diff: @@ -29,7 +29,8 @@ const NavHeader_: React.FC<NavHeaderProps & StateProps> = ({
  setPerspectiveDropdownOpen(!isPerspectiveDropdownOpen);
  };
  - const onPerspectiveSelect = (perspective: Extension<any>):void => {
  + const onPerspectiveSelect = (event: React.MouseEvent<HTMLLinkElement>, perspective: Extension<any>):void => {
  + event.preventDefault();
  if (perspective.properties.id !== activePerspective) {
  setActivePerspective(perspective.properties.id);
  history.push(perspective.properties.landingPageURL);
  @@ -59,8 +60,9 @@ const NavHeader_: React.FC<NavHeaderProps & StateProps> = ({
  return perspectives.map((nextPerspective: Extension<any>) => (
  <DropdownItem
  key={nextPerspective.properties.id}
  - onClick={() => onPerspectiveSelect(nextPerspective)}
  + onClick={(event: React.MouseEvent<HTMLLinkElement>) => onPerspectiveSelect(event, nextPerspective)}
  isHovered={nextPerspective.properties.id === activePerspective}
  + href="#"
  >
  <Title size="md">
  <span className="oc-nav-header__icon">
  