content: update bar tweaks

layouts/partials/frontpage-update.html

@@ -1,7 +1,7 @@
 <div class="alert alert-warning alert-dismissible fade show new-update-bar" role="alert">
     <div class="col">
         <div class="row update-text">
-            <span class="h4"><strong>Latest Update:</strong></span><span class="h4">We gave a talk at <a href="https://hack-mas.at/" class="quiet-link">Hack Ma's 2024!</a></span><span>Watch our presentation on <a href="/docs/presentations/hackmas-2024">Building Post Quantum protocols.</a></span>
+            <span class="h4"><strong>Latest Update:</strong></span><span class="h4">We gave a talk at <a href="https://hack-mas.at/" class="quiet-link">Hack Ma's 2024!</a></span><span>Watch our presentation on <a href="/docs/rosenpass-project/presentations/hackmas-2024">Building Post Quantum protocols.</a></span>
         </div>
     </div>
     <button type="button" class="btn close" data-dismiss="alert" aria-label="Close">