Enable syntax highlighting, type checking and autocompletion for MDX files

Author: adams85

.vscode/settings.json

@@ -19,5 +19,10 @@
         "authorTitle"
     ],
     "editor.inlineSuggest.showToolbar": "onHover",
-    "terminal.integrated.cwd": "website"
+    "terminal.integrated.cwd": "website",
+    "files.associations": {
+      "*.mdx": "mdx"
+    },
+    "mdx.experimentalLanguageServer": true,
+    "typescript.tsserver.experimental.enableProjectDiagnostics": true
 }

website/tsconfig.json

@@ -3,5 +3,16 @@
   "extends": "@docusaurus/tsconfig",
   "compilerOptions": {
     "baseUrl": "."
+  },
+  "exclude": [
+    ".*/",
+    "build/",
+    "node_modules/",
+    "static/"
+  ],
+  "mdx": {
+    // Enable strict type checking in MDX files.
+    // See also: https://github.com/mdx-js/mdx-analyzer?tab=readme-ov-file#typescript
+    "checkMdx": true
   }
 }