text: import PropTypes from 'prop-types'
  import React from 'react'
  import { siteName } from '../../../data/config'
  
  const SiteTitle = ({ metaTitle }) => (
    <title>{siteName} | {metaTitle}</title>
  )
  
  SiteTitle.propTypes = {
    metaTitle: PropTypes.string.isRequired,
  }
  
  export default SiteTitle
  