text: import * as React from 'react'
  import { graphql } from 'gatsby'
  import Layout from '../components/layout'
  
  const ClassPage = ({ pageContext, data }) => {
      console.log(pageContext)
      console.log(data)
      return (
          <Layout pageTitle='My Blog Posts'>
              <ul>
                  {/* {data.allFile.nodes.map(node => (
                      <li key={node.name}>{node.name}</li>
                  ))} */}
              </ul>
          </Layout>
      )
  }
  export const query = graphql`
      query ($name: String!, $relativeDirectory: String!) {
          file(name: { eq: $name }, relativeDirectory: { eq: $relativeDirectory }) {
              absolutePath
          }
      }
  `
  export default ClassPage
  