Update templates/index.html

templates/index.html

@@ -20,10 +20,10 @@
     </div>
     <script>
         document.getElementById('prevBtn').addEventListener('click', function() {
-            navigate('{{ url_for("prev", set=set_name, index=index) }}');
+            navigate('{{ url_for("prev_card", set=set_name, index=index) }}');
         });
         document.getElementById('nextBtn').addEventListener('click', function() {
-            navigate('{{ url_for("next", set=set_name, index=index) }}');
+            navigate('{{ url_for("next_card", set=set_name, index=index) }}');
         });
 
         function navigate(url) {