old_contents: module.exports = {
    siteMetadata: {
      siteUrl: 'https://steveafrost.com',
      title: 'Steve Frost – Front-End Engineer',
      author: 'Steve Frost',
    },
    plugins: [
      {
        resolve: 'gatsby-source-filesystem',
        options: {
          path: `${__dirname}/src/pages`,
          name: 'pages',
        },
      },
      {
        resolve: 'gatsby-transformer-remark',
        options: {
          plugins: [
            {
              resolve: 'gatsby-remark-images',
              options: {
                maxWidth: 590,
              },
            },
            {
              resolve: 'gatsby-remark-responsive-iframe',
              options: {
                wrapperStyle: 'margin-bottom: 1.0725rem',
              },
            },
            'gatsby-remark-prismjs',
            'gatsby-remark-copy-linked-files',
            'gatsby-remark-smartypants',
          ],
        },
      },
      {
        resolve: 'gatsby-plugin-google-analytics',
        options: {
          trackingId: 'UA-38981959-1',
        },
      },
      'gatsby-transformer-sharp',
      'gatsby-plugin-offline',
      'gatsby-plugin-react-helmet',
      'gatsby-plugin-sharp',
      'gatsby-plugin-sitemap',
      'gatsby-plugin-styled-components',
    ],
  };
  
new_contents: module.exports = {
    siteMetadata: {
      siteUrl: 'https://steveafrost.com',
      title: 'Steve Frost – Front-End Engineer',
      author: 'Steve Frost',
    },
    plugins: [
      {
        resolve: 'gatsby-source-filesystem',
        options: {
          path: `${__dirname}/src/pages`,
          name: 'pages',
        },
      },
      {
        resolve: 'gatsby-source-filesystem',
        options: {
          path: `${__dirname}/src/img`,
          name: 'img',
        },
      },
      {
        resolve: 'gatsby-transformer-remark',
        options: {
          plugins: [
            {
              resolve: 'gatsby-remark-images',
              options: {
                maxWidth: 590,
              },
            },
            {
              resolve: 'gatsby-remark-responsive-iframe',
              options: {
                wrapperStyle: 'margin-bottom: 1.0725rem',
              },
            },
            'gatsby-remark-prismjs',
            'gatsby-remark-copy-linked-files',
            'gatsby-remark-smartypants',
          ],
        },
      },
      {
        resolve: 'gatsby-plugin-google-analytics',
        options: {
          trackingId: 'UA-38981959-1',
        },
      },
      'gatsby-transformer-sharp',
      'gatsby-plugin-sharp',
      'gatsby-plugin-offline',
      'gatsby-plugin-react-helmet',
      'gatsby-plugin-sitemap',
      'gatsby-plugin-styled-components',
    ],
  };
  
subject: add images to graphQL filesystem