Update codedex-update-q3-2025.mdx

Author: sonnynomnom

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

@@ -104,6 +104,12 @@ Here's everything we dropped in July - September:
 
 ## Blogs
 
+✍️ Published “How I Built My First Website” blog post (Sophie).
+✍️ Published Boba Talk Ep. #12 with Victoria Kirst.
+✍️ Published Hackathon Survival Guide 2025.
+✍️ Published GitHub Copilot Partnership.
+✍️ Published A Day in the Life of a Product Manager at The Daily Beast (Ezra).
+✍️ Published Boba Talk Ep. #13 with Tyrus Yeo.
 
 ## Growth