chore(docs) revamp landing page (#1161)

* Added tailwind

* Finished styling

docs/package.json

@@ -18,11 +18,14 @@
     "@docusaurus/core": "2.1.0",
     "@docusaurus/preset-classic": "2.1.0",
     "@mdx-js/react": "^1.6.22",
+    "autoprefixer": "^10.4.13",
     "clsx": "^1.2.1",
     "docusaurus-preset-openapi": "^0.6.3",
+    "postcss": "^8.4.20",
     "prism-react-renderer": "^1.3.5",
     "react": "^17.0.2",
     "react-dom": "^17.0.2",
+    "tailwindcss": "^3.2.4",
     "url": "^0.11.0"
   },
   "devDependencies": {