Add /namoh-appendix-reference and update /info

Author: wildjcrt

app/views/pages/info.html.erb

@@ -107,6 +107,15 @@
             <span class="group-hover:underline">吳明義阿美族語辭典 - 緒論</span>
           </a>
         </li>
+
+        <li class="group">
+          <a href="/namoh-appendix-reference" class="flex items-center text-blue-600 hover:text-blue-800 transition-colors duration-200">
+            <svg class="w-5 h-5 mr-2 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+              <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"></path>
+            </svg>
+            <span class="group-hover:underline">吳明義阿美族語辭典 - 附錄與參考書目</span>
+          </a>
+        </li>
       </ul>
     </div>