Update plot_week.html

plot_week.html

@@ -8,7 +8,7 @@
     <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css">
     <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
     <script src="https://cdn.plot.ly/plotly-latest.min.js"></script>
-
+    <script src="https://cdn.jsdelivr.net/npm/sweetalert2@11"></script>
 <style>
 body {
     display: flex;