import React from 'react' ; import Container from '@material-ui/core/Container' ; import Typography from '@material-ui/core/Typography' ; import Box from '@material-ui/core/Box' ; import Link from '../src/Link' ; export default function About ( ) { return ( < Container maxWidth = "sm" > < Box my = { 4 } > < Typography color = "secondary" variant = "h4" component = "h1" gutterBottom > Next . js with TypeScript example < /Typography> < Link href = "/" > Go to the main page < /Link> < /Box> < /Container>); }