Update index.html

index.html

@@ -538,9 +538,9 @@
   </div>
 
   <div class="links-row">
-    <a href="#" class="btn btn-primary">
+    <a href="https://wojciechkusa.github.io/papers/RefusEU-2026.pdf" class="btn btn-primary">
       <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/></svg>
-      Paper (soon)
+      Paper
     </a>
     <a href="https://huggingface.co/datasets/NASK-PIB/RefusEU" class="btn btn-dataset" target="_blank">
       <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><ellipse cx="12" cy="5" rx="9" ry="3"/><path d="M21 12c0 1.66-4 3-9 3s-9-1.34-9-3"/><path d="M3 5v14c0 1.66 4 3 9 3s9-1.34 9-3V5"/></svg>