chore: update examples to Docusaurus 2.2.0 (#8266)

package.json

@@ -15,8 +15,8 @@
     "dev": "docusaurus start"
   },
   "dependencies": {
-    "@docusaurus/core": "2.1.0",
-    "@docusaurus/preset-classic": "2.1.0",
+    "@docusaurus/core": "2.2.0",
+    "@docusaurus/preset-classic": "2.2.0",
     "@mdx-js/react": "^1.6.22",
     "clsx": "^1.2.1",
     "prism-react-renderer": "^1.3.5",
@@ -24,7 +24,7 @@
     "react-dom": "^17.0.2"
   },
   "devDependencies": {
-    "@docusaurus/module-type-aliases": "2.1.0"
+    "@docusaurus/module-type-aliases": "2.2.0"
   },
   "browserslist": {
     "production": [