feat: add msvalidate meta tag for site verification

Author: jinzcdev

index.html

@@ -6,6 +6,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <meta name="google-site-verification" content="W0oWndWYhDcWjrNDTvU-cnL9DOKRBu58OSZ07JZUFhk" />
     <meta name="baidu-site-verification" content="codeva-688UtsySmt" />
+    <meta name="msvalidate.01" content="5732B9FB65F7FD32DCC87858A8251CB1" />
     <title>Try MarkXMind</title>
     <link rel="stylesheet" href="./src/app.css" />
     <link rel="icon" href="/favicon.ico" type="image/x-icon" />