gatsby-config.js

module.exports = {
  siteMetadata: {
    title: 'Breathcode'
  },
  plugins: [
    {
      resolve: `gatsby-plugin-typography`,
      options: {
        pathToConfigModule: `./src/utils/Typography.js`,
      },
    },
    {
      resolve: `gatsby-plugin-sass`,
      options: {
        precision: 8,
      },
    },
    {
      resolve: `gatsby-source-filesystem`,
      options: {
        name: `src`,
        path: `${__dirname}/src/`,
      },
    },
    {
      resolve: `gatsby-transformer-remark`,
      options: {
        plugins: [
          {
            resolve:"gatsby-remark-component",
            options: { components: ["cover"] }
          },
          {
            resolve: `gatsby-remark-prismjs`,
            options: {
              // Class prefix for <pre> tags containing syntax highlighting;
              // defaults to 'language-' (eg <pre class="language-js">).
              // If your site loads Prism into the browser at runtime,
              // (eg for use with libraries like react-live),
              // you may use this to prevent Prism from re-processing syntax.
              // This is an uncommon use-case though;
              // If you're unsure, it's best to use the default value.
              classPrefix: "language-",
              // This is used to allow setting a language for inline code
              // (i.e. single backticks) by creating a separator.
              // This separator is a string and will do no white-space
              // stripping.
              // A suggested value for English speakers is the non-ascii
              // character '›'.
              inlineCodeMarker: null,
              // This lets you set up language aliases.  For example,
              // setting this to '{ sh: "bash" }' will let you use
              // the language "sh" which will highlight using the
              // bash highlighter.
              aliases: { sh: "bash" },
            },
          },
          {
            resolve: 'gatsby-remark-autolink-headers'
          },
          {
            resolve: "gatsby-remark-external-links",
            options: {
              target: "_blank",
              rel: "nofollow"
            }
          }
        ],
      },
    },
    {
      resolve:'gatsby-plugin-react-helmet'
    }
  ],
};