Fixed the config and docs

Author: Vinod Kumar

docusaurus.config.js

@@ -1,7 +1,7 @@
 module.exports = {
   title: 'Universal React Docs',
   tagline:
-    'An accelerator for setting-up scalable frontend architecture with Next.js and React.',
+    'An accelerator for great developer experience.',
   url: 'https://github.com/',
   baseUrl: '/universal-react-docs/',
   favicon: 'img/favicon.ico',

package.json

@@ -9,8 +9,8 @@
     "deploy": "docusaurus deploy"
   },
   "dependencies": {
-    "@docusaurus/core": "^2.0.0-beta.8",
-    "@docusaurus/preset-classic": "^2.0.0-beta.8",
+    "@docusaurus/core": "^2.0.0-beta.18",
+    "@docusaurus/preset-classic": "^2.0.0-beta.18",
     "classnames": "^2.2.6",
     "react": "^16.8.4",
     "react-dom": "^16.8.4"