fix: docs redwood guide tailwind config path typo

Author: SutuSebastian

apps/web/content/docs/guides/redwood-js.mdx

@@ -62,7 +62,7 @@ const flowbite = require("flowbite-react/tailwind");
 module.exports = {
   content: [
     // ...
-    flowbite.content({ dir: "../" }),
+    flowbite.content({ base: "../" }),
   ],
   plugins: [
     // ...