更改标题

public/index.html

@@ -4,6 +4,7 @@
     <meta charset="utf-8">
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width,initial-scale=1.0">
+    <title>KLINE PREVIEW</title>
     <link rel="icon" href="<%= BASE_URL %>favicon.ico">
 	<!-- <script src="../static/kline/src/klinecharts.min.js"></script> -->
 	<script src="<%= BASE_URL %>static/kline/src/jquery-3.4.1.min.js"></script>