:cry: remove jsdelivr link jsdelivr/jsdelivr#18348

views/partials/header.ejs

@@ -5,7 +5,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1" />
     <title>消息推送服务</title>
     <meta name="theme-color" content="#ffffff"/>
-    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]/css/bulma.min.css">
+    <link rel="stylesheet" href="/public/bulma.min.css">
     <link rel="stylesheet" href="/public/main.css">
     <script src="/public/main.js"></script>
 </head>