old_contents: 'use strict'
  
  import React from 'react'
  import Link from 'next/link'
  
  export default () => (
    <main>
      <header>
        <Link href="/login">Login</Link>
        <Link href="/signup">Sign Up</Link>
      </header>
  
      <h1>Landing Page</h1>
      <h2>Ritoplz 0.0.3</h2>
    </main>
  )
  
new_contents: 'use strict'
  
  import React from 'react'
  import Link from 'next/link'
  
  export default () => (
    <main>
      <header>
        <Link href="/login">Login</Link>
        <Link href="/signup">Sign Up</Link>
      </header>
  
      <h1>Landing Page</h1>
      <h2>Ritoplz 0.0.4</h2>
    </main>
  )
  
subject: Deploy CI 0.0.4