Upgrade Docusaurus 2.0.0-beta.14 (#451)

* Update Docusaurus from 2.0.0-beta.9 → 2.0.0-beta.14

* Fix for "themeConfig.metadatas has been renamed as themeConfig.metadata"

docusaurus.config.js

@@ -57,7 +57,7 @@ module.exports = {
     // Meta Image that will be used for your meta tag, in particular og:image and twitter:image
     // Relative to your site's "static" directory, cannot be SVGs.
     image: "img/og-developer-portal.png",
-    metadatas: [{ name: "twitter:card", content: "summary" }],
+    metadata: [{ name: "twitter:card", content: "summary" }],
 
     // Algolia Search
     algolia: {

package.json

@@ -13,12 +13,12 @@
     "cip:refresh": "ts-node scripts/cip.ts"
   },
   "dependencies": {
-    "@docusaurus/core": "^2.0.0-beta.9",
-    "@docusaurus/plugin-client-redirects": "^2.0.0-beta.9",
-    "@docusaurus/plugin-content-docs": "^2.0.0-beta.9",
-    "@docusaurus/plugin-ideal-image": "^2.0.0-beta.9",
-    "@docusaurus/preset-classic": "^2.0.0-beta.9",
-    "@docusaurus/theme-search-algolia": "^2.0.0-beta.9",
+    "@docusaurus/core": "^2.0.0-beta.14",
+    "@docusaurus/plugin-client-redirects": "^2.0.0-beta.14",
+    "@docusaurus/plugin-content-docs": "^2.0.0-beta.14",
+    "@docusaurus/plugin-ideal-image": "^2.0.0-beta.14",
+    "@docusaurus/preset-classic": "^2.0.0-beta.14",
+    "@docusaurus/theme-search-algolia": "^2.0.0-beta.14",
     "@mdx-js/react": "^1.6.22",
     "clsx": "^1.1.1",
     "node-fetch": "^2.6.1",