change bootstrap script local to CDN

HyunmoAhn · HyunmoAhn · commit 09dc9ccfd35c · 2018-01-15T14:43:01.000+09:00
diff --git a/static/index.html b/static/index.html
@@ -5,7 +5,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <meta http-equiv="X-UA-Compatible" content="ie=edge">
     <!-- Bootstrap CSS -->
-    <link rel="stylesheet" href="css/bootstrap.min.css">
+    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta.3/css/bootstrap.min.css" integrity="sha384-Zug+QiDoJOrZ5t4lssLdxGhVrurbmBWopoEl+M6BdEfwnCJZtKxi1KgxUyJq13dy" crossorigin="anonymous">
     <title>Oh_My_System</title>
 </head>
 <body>
