Update codedex-update-q3-2025.mdx

Author: sonnynomnom

blogs/2025/codedex-update-q3-2025.mdx

@@ -59,7 +59,7 @@ You can now search across:
 
 Say hello to **Lumi**, your new AI code companion! We completely revamped our AI feature and Lumi is now availabe in all courses (except those without a code editor). 
 
-Your AI chat history is saved for one week, so you can easily revisit past questions. Currently, Clubbers enjoy unlimited questions, while free users get 5 questions a day. Use them wisely!
+Your AI chat history is saved for one week, so you can easily revisit past questions. Currently, Clubbers enjoy **unlimited questions**, while free users get 5 questions a day. Use them wisely!
 
 To get started, here are a few one-click prompts we’ve set up for you: