Sprint-3: implement todo-list

Author: KhotKeys

Sprint-3/todo-list/todos.test.mjs

@@ -128,5 +128,4 @@ describe("toggleCompletedOnTask()", () => {
     Todos.toggleCompletedOnTask(todos, -1);
     expect(todos).toEqual(todosBeforeToggle);
   });
-});
-
+});