🔨(project) add json, cjs and js extensions to prettier config

Prettier had some missing extensions in the config, this commit
added them, we then prettified the whole project. We
ignore the `cunningham-tokens` files.

apps/demo/tsconfig.node.json

@@ -5,7 +5,5 @@
     "moduleResolution": "Node",
     "allowSyntheticDefaultImports": true
   },
-  "include": [
-    "vite.config.ts"
-  ]
+  "include": ["vite.config.ts"]
 }