add todo

learning/public/cards.js

@@ -42,6 +42,9 @@ async function updateTitle() {
             eventSource.close();
             console.error("Connection lost, or an error has occurred.");
             console.log("Attempting to reconnect...");
+
+            // TODO: stop reconnecting after 10 failed attempts
+
             setTimeout(() => {
                 updateTitle();
             }, 1000);