update docusaurus to 2 beta 9

Signed-off-by: shmck <shawn.j.mckay@gmail.com>

Author: ShMcK

docs/docusaurus.config.js

@@ -18,7 +18,7 @@ module.exports = {
         alt: 'CodeRoad Logo',
         src: 'img/logo.svg',
       },
-      links: [
+      items: [
         {
           to: 'docs/overview',
           activeBasePath: 'docs',
@@ -94,12 +94,10 @@ module.exports = {
     ],
   ],
   plugins: [
+    '@docusaurus/plugin-ideal-image',
     [
-      '@docusaurus/plugin-ideal-image',
-      '@docusaurus/plugin-google-analytics',
       '@docusaurus/plugin-sitemap',
       {
-        cacheTime: 600 * 1000, // 600 sec - cache purge period
         changefreq: 'weekly',
         priority: 0.5,
       },

docs/package.json

@@ -9,12 +9,12 @@
     "deploy": "docusaurus deploy"
   },
   "dependencies": {
-    "@docusaurus/core": "^2.0.0-alpha.54",
-    "@docusaurus/plugin-google-analytics": "^2.0.0-alpha.37",
-    "@docusaurus/plugin-ideal-image": "^2.0.0-alpha.39",
-    "@docusaurus/plugin-sitemap": "^2.0.0-alpha.37",
-    "@docusaurus/preset-classic": "^2.0.0-alpha.54",
-    "classnames": "^2.2.6",
+    "@docusaurus/core": "^2.0.0-beta.9",
+    "@docusaurus/plugin-google-analytics": "^2.0.0-beta.9",
+    "@docusaurus/plugin-ideal-image": "^2.0.0-beta.9",
+    "@docusaurus/plugin-sitemap": "^2.0.0-beta.9",
+    "@docusaurus/preset-classic": "^2.0.0-beta.9",
+    "classnames": "^2.3.1",
     "react": "^16.8.4",
     "react-dom": "^16.8.4"
   },