old_contents: import React from 'react'
  import { Link } from 'gatsby'
  
  import Layout from '../components/Layout'
  import Profile from '../components/Profile'
  import SEO from '../components/seo'
  
  const IndexPage = () => (
    <Layout>
      <SEO title="Home" />
  
      <Profile />
    </Layout>
  )
  
  export default IndexPage
  
new_contents: import React from 'react'
  import { Link } from 'gatsby'
  
  import Layout from '../components/Layout'
  import Profile from '../components/Profile'
  import SEO from '../components/seo'
  
  const IndexPage = () => (
    <Layout>
      <SEO title="Home" />
    </Layout>
  )
  
  export default IndexPage
  
subject: add the SEO for Home