fix: update repository links to new organization namespace

Update all repository links in README.md following the transfer of repositories from the personal account to the organization.
This resolves the 404 errors by ensuring the README correctly points to the new location of the repositories under the organization's namespace.

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://augusto047.github.io/aurora-layout-responsive/)](https://augusto047.github.io/aurora-layout-responsive/)
+**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)