chore: fix template explorer local css link

Author: yyx990803

packages/template-explorer/local.html

@@ -1,5 +1,5 @@
 <title>Vue Template Explorer</title>
-<link rel="stylesheet" data-name="vs/editor/editor.main" href="../../node_modules/monaco-editor/min/vs/editor/editor.main.css">
+<link rel="stylesheet" data-name="vs/editor/editor.main" href="./node_modules/monaco-editor/min/vs/editor/editor.main.css">
 <link rel="stylesheet" href="./style.css">
 
 <div id="header"></div>