fix ATI url

Author: shravanngoswamii

_includes/brands.qmd

@@ -64,9 +64,9 @@
     </a>
 
     <!-- The Alan Turing Institute Logo -->
-    <a href="#" class="partner-logo box" target="_blank" rel="noopener">
-      <img src="\assets\images\brands\Turing_Logo_1000x400px_Black.webp" alt="The Alan Turing Institute Logo" class="brands-light-mode-logo">
-      <img src="\assets\images\brands\Turing_Logo_1000x400px_White.webp" alt="The Alan Turing Institute Logo Dark" class="brands-dark-mode-logo">
+    <a href="https://www.turing.ac.uk/" class="partner-logo box" target="_blank" rel="noopener">
+      <img src="./assets/images/brands/Turing_Logo_1000x400px_Black.webp" alt="The Alan Turing Institute Logo" class="brands-light-mode-logo">
+      <img src="./assets/images/brands/Turing_Logo_1000x400px_White.webp" alt="The Alan Turing Institute Logo Dark" class="brands-dark-mode-logo">
     </a>
   </div>
 </div>