gatsby-config.js

module.exports = {
  siteMetadata: {
    title: 'All your base are belong to us',
  },
  plugins: [
    'gatsby-plugin-react-helmet',
    {
      resolve: 'gatsby-plugin-google-fonts',
      options: {
        fonts: [
          'material icons',
          'roboto:300,400,500,700',
        ],
      },
    },
  ],
};