remove redundant siteMetadata, fix nested description bug

Author: Jeddf

gatsby-config.js

@@ -9,17 +9,6 @@ const contentfulConfigOptions = {
 };
 
 module.exports = {
-  siteMetadata: {
-    title: "Diff Ltd",
-    description:
-      "Javascript consultancy based in Sheffield, England. Specializing in React and Node.",
-    author: "@diffhq",
-    header: "Javascript Consultancy",
-    byline: "Specializing in React and Node",
-    contactEmail: "[email protected]",
-    address: "1 Concourse Way, Sheffield, England, S1 2BJ",
-    companyNumber: "11749046"
-  },
   plugins: [
     "gatsby-plugin-react-helmet",
     {

src/pages/index.js

@@ -12,7 +12,7 @@ const IndexPage = ({
       byline,
       contactEmail,
       name,
-      description,
+      description: { description },
       twitterHandle,
       address,
       companyNumber