Upgrade Docusaurus to v3

Author: crandmck

package.json

@@ -20,17 +20,17 @@
   },
   "dependencies": {
     "@contentauth/react": "^0.2.38",
-    "@docusaurus/core": "^2.4.1",
-    "@docusaurus/preset-classic": "^2.4.1",
-    "@mdx-js/react": "^1.6.22",
+    "@docusaurus/core": "^3.0.0",
+    "@docusaurus/preset-classic": "^3.0.0",
+    "@mdx-js/react": "^3.0.0",
     "@stackblitz/sdk": "^1.6.0",
     "c2pa": "^0.17.6",
     "c2pa-wc": "^0.11.13",
     "clsx": "^1.1.1",
     "docusaurus-json-schema-plugin": "^1.6.1",
-    "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",
     "react-zoom-pan-pinch": "^2.1.3"
   },
   "browserslist": {