Update how-to-use-codedex-alongside-your-cs-classes.mdx

Author: sonnynomnom

blogs/2025/how-to-use-codedex-alongside-your-cs-classes.mdx

@@ -144,7 +144,7 @@ Make sure to fill out your school in Account > Profile.
 
 ![October Monthly Challenge](https://i.imgur.com/W3U6Ih2.gif)
 
-Monthly Challenge: Every month, we challenge you to create something creative, unique, or even a little weird as you explore a new technology or domain. Plus, there are prizes up for grabs!
+Monthly Challenge: Every month, we challenge you to create something creative, unique, or even a little weird as you explore a new technology. Plus, there are prizes up for grabs!
 
 This month, we’re kicking off the Personal Portfolio Challenge. Build or revamp your own portfolio website to showcase your projects, skills, and personality. Share your work with the community for feedback and inspiration. Whether it’s sleek and professional or totally cute or random, we want to see what you can create!