Update codedex-update-q3-2025.mdx

Author: sonnynomnom

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

@@ -53,21 +53,21 @@ You can now search across:
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-## 🪄 AI Revamp: Meet Lumi!
+## 🪄 Meet Lumi – Your New AI Code Companion
 
 ![Lumi GIF](https://i.imgur.com/BUOGzzp.gif)
 
-Meeet Lumi, your new AI code companion! Lumi is now in all the courses besides the ones without an editor. 
+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). 
 
-AI chat history is stored for 1 week. Currently, Clubbers have unlimited questions while free users have 5 questions a day.
+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!
 
-Here are three prompts we set up for you so it's one-click away:
+To get started, here are a few one-click prompts we’ve set up for you:
 
 - ✨ Tell me more about this concept
 - ✨ Provide step-by-step instructions
 - ✨ Get feedback on your code
 
-**Note:** You unlock Lumi at 500 XP.
+**Note:** You’ll unlock Lumi once you reach 500 XP.
 
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