Dev Story: Refactor route to pull code /:code after linkedin redirect

[stephaniemagdic]

Refactor opportunity to clean up logic in app to conditionally render either the login component or app based on route!

Remember to consider though that unlike the researched url/routing... the url will change and go back to home page so this will be like an either or route.

If the route is at / or /:code ... render the landing page

<Route
          exact
          path="/:code"
          render={({ match }) => {
            return (

Using salary site github as reference