Update footer.html (#158)

Author: melonora

layouts/partials/footer.html

@@ -33,7 +33,7 @@ <h5>Join scverse</h5>
       </div>
     </div>
     <div class="signature">
-      <p>scverse core team, 2025</p>
+      <p>scverse® core team, 2025</p>
     </div>
   </div>
 </footer>