Update design-challenge.md

Author: RachHG

content/en/blog/design-challenge.md

@@ -5,7 +5,6 @@ categories:
 image: "assets/images/Design Challenge Blog Banner.png"
 date: 2025-01-13
 url: "/design-challenge/"
-draft: true
 ---
 
 ## Help us design the next phase of Harmony and win up to £300 in vouchers!