Update codedex-update-q2-2026.mdx

Author: sonnynomnom

blogs/2026/codedex-update-q2-2026.mdx

@@ -40,9 +40,9 @@ Here's what's new in Codédex Builds:
 
 - 📁 **Multi-file projects**: Organize your code across multiple files and folders.
 - 🖼️ **Asset uploads**: Add images, videos, audio, text files.
-- ⚡ **Live preview**: Edits show up in the iframe instantly.
+- ⚡ **Live preview**: Edits show up instantly.
 - 🌐 **Public URLs**: Publish to `your-build.codedex.me` and share the link with anyone.
-- 🏷️ **Custom subdomains**: Pick your own slug or let us generate one from your Build title.
+- 🏷️ **Custom subdomains**: Pick your own slug or let us generate one for you.
 - 🧚 **Lumi**: Get help from your AI companion bot.
 - 🔀 **Remix**: Fork any public Builds and make it your own.
 
@@ -94,7 +94,7 @@ We added three new community features:
 
 - 🔥 **From the community:** A horizontal scroll in the User Dashboard showcasing top posts.
 - 🎠 **Image carousel:** You can now include up to 5 images in a single post. [Example](https://www.codedex.io/community/main/iBftTIGxFl1tYQA2xvRX).
-- 📰 **Tech News:** Added a [Tech News](https://www.codedex.io/community/tech-news) channel and User Dashboard sidebar.
+- 📰 **Tech News:** Added a [Tech News](https://www.codedex.io/community/tech-news) channel and in the User Dashboard.
 
 We're excited to keep iterating on this~