gatsby-config.js

/**
 * @type {import('gatsby').GatsbyConfig}
 */
module.exports = {
    siteMetadata: {
        title: `Title`,
        siteUrl: `https://idyllic-boba-dd6b35.netlify.app/`,
        policy: [{userAgent: '*', allow: '/'}],
    },
    plugins: [
        "gatsby-plugin-postcss",
        "gatsby-plugin-robots-txt",
        "gatsby-plugin-sass",
        "gatsby-plugin-image",
        "gatsby-plugin-sitemap",
        "gatsby-plugin-mdx",
        "gatsby-plugin-sharp",
        "gatsby-transformer-sharp",
        {
            resolve: 'gatsby-source-filesystem',
            options: {
                "name": "images",
                "path": "./src/images/"
            },
            __key: "images"
        }, {
            resolve: 'gatsby-source-filesystem',
            options: {
                "name": "pages",
                "path": "./src/pages/"
            },
            __key: "pages"
        },{
            resolve: 'gatsby-plugin-html-attributes',
            options: {
                lang: 'en'
            }
        }]
};