fix: correct link for web-development-v2-week-4-assignment in README

Corrects an overlooked link in the README.md file, ensuring that the repository web-development-v2-week-4-assignment now correctly points to the new organization namespace.
This resolves the 404 error for the specific link that was missed in the previous update.

Author: augusto-mate

README.md

@@ -2,7 +2,7 @@
 
 A responsive, multi‑section webpage built from scratch using **CSS Grid** and **Flexbox** — no frameworks, just modern, maintainable CSS.
 
-**Live Demo (GitHub Pages):** [(https://software-development-course-2025.github.io/web-development-v2-week-4-assignment/)
+**Live Demo** [(GitHub Pages)](https://software-development-course-2025.github.io/web-development-v2-week-4-assignment/)
 
 ## Highlights
 - **Grid for macro layout** (main + sidebar + footer clusters)