text: import { Link } from "gatsby"
  import * as React from "react"
  
  import Layout from "../components/layout"
  import Seo from "../components/seo"
  
  const NotFoundPage = () => (
    <Layout>
      <Seo title="404: Not found" />
      <h1>404: ページが見つかりません</h1>
      <p>
        <Link to="/">ホームへ戻る</Link>
      </p>
    </Layout>
  )
  
  export default NotFoundPage
  