fix wrong link

AllenFang · AllenFang · commit 6554a95dc5fa · 2016-12-17T13:56:12.000+08:00
diff --git a/examples/index.html b/examples/index.html
@@ -5,7 +5,7 @@
     <title>react-bootstrap-table demo</title>
     <link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.2/css/bootstrap.min.css">
     <script src="http://code.jquery.com/jquery-2.1.3.min.js"></script>
-    <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.2/js/bootstrap.js"></script>
+    <script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.2/js/bootstrap.js"></script>
 </head>
 <body>
     <div id="root"></div>
