add mobile web app meta (close vuejs#57)

yyx990803 · yyx990803 · commit 6e8987ce8318 · 2016-11-01T11:40:21.000-04:00
diff --git a/index.html b/index.html
@@ -3,6 +3,7 @@
   <head>
     <meta charset="utf-8">
     <title>vue-hackernews-2.0</title>
+    <meta name="mobile-web-app-capable" content="yes">
     <meta name="viewport" content="initial-scale=1, maximum-scale=1, user-scalable=no, minimal-ui">
     <link href='https://fonts.googleapis.com/css?family=Roboto:300,400,700' rel='stylesheet' type='text/css'>
     {{ STYLE }}
