fix: remove turbo flag from dev script

- Removed --turbo flag from next dev command to prevent potential issues with development server
- Reverted to standard Next.js development mode for improved stability

Author: DarkPhoenix2704

package.json

@@ -4,7 +4,7 @@
   "private": true,
   "scripts": {
     "build": "next build",
-    "dev": "next dev --turbo",
+    "dev": "next dev",
     "start": "next start",
     "postinstall": "fumadocs-mdx",
     "syncIndex": "tsx scripts/syncIndex.ts",