gatsby-config.js

module.exports = {
  siteMetadata: {
    title: `The Abe Train Portfolio`,
    siteUrl: `https://www.yourdomain.tld`
  },
  plugins: [
    "gatsby-plugin-postcss",
    "gatsby-plugin-mdx",
    "gatsby-plugin-image",
    "gatsby-plugin-sharp",
    "gatsby-transformer-sharp",
    "gatsby-transformer-json",
    `gatsby-plugin-react-helmet`,
    {
      resolve: 'gatsby-source-filesystem',
      options: {
        "name": "pages",
        "path": "./src/pages/"
      },
      __key: "pages"
    },
    {
      resolve: 'gatsby-source-filesystem',
      options: {
        "name": "images",
        "path": "./src/images/"
      },
      __key: "images"
    },
    {
      resolve: 'gatsby-source-filesystem',
      options: {
        "name": "data",
        "path": "./src/data/"
      },
      __key: "data"
    },
    {
      resolve: `gatsby-plugin-google-fonts`,
      options: {
        fonts: [
          `copse`,
          `source sans pro\:300,400,400i,700` // you can also specify font weights and styles
        ],
        display: 'swap'
      }
    },
    {
      resolve: `gatsby-plugin-manifest`,
      options: {
        name: 'Train Icon',
        short_name: 'trainIco',
        start_url: '/',
        // background_color: '#f7f0eb',
        theme_color: '#E5DCFF',
        display: 'standalone',
        icon: 'src/images/favicon.png',
      },
    }
  ]
};