Bump versions in demo repo

Author: jgarrow

demo/docusaurus.config.js

@@ -25,7 +25,7 @@ const config = {
           sidebarPath: require.resolve("./sidebars.js"),
           editUrl:
             "https://github.com/PaloAltoNetworks/docusaurus-openapi-docs/tree/main/demo",
-          docLayoutComponent: "@theme/DocPage",
+          docLayoutComponent: "@theme/DocRoot",
           docItemComponent: "@theme/ApiItem", // Derived from docusaurus-theme-openapi
         },
         blog: false,

demo/package.json

@@ -21,16 +21,16 @@
     "re-gen": "yarn clean-all && yarn gen-all"
   },
   "dependencies": {
-    "@docusaurus/core": ">=2.0.1 <2.3.0",
-    "@docusaurus/plugin-google-gtag": ">=2.0.1 <2.3.0",
-    "@docusaurus/preset-classic": ">=2.0.1 <2.3.0",
-    "@mdx-js/react": "^1.6.22",
+    "@docusaurus/core": "^3.0.1",
+    "@docusaurus/plugin-google-gtag": "^3.0.1",
+    "@docusaurus/preset-classic": "^3.0.1",
+    "@mdx-js/react": "^3.0.1",
     "@mxenabled/docusaurus-plugin-openapi-docs": "^1.10.4",
     "@mxenabled/docusaurus-theme-openapi-docs": "^1.10.6",
     "clsx": "^1.1.1",
-    "prism-react-renderer": "^1.3.1",
-    "react": "^17.0.2",
-    "react-dom": "^17.0.2"
+    "prism-react-renderer": "^2.1.0",
+    "react": "^18.2.0",
+    "react-dom": "^18.2.0"
   },
   "browserslist": {
     "production": [