Add mobile device support for the example

PeachScript · PeachScript · commit 937ef3fbdca1 · 2017-09-15T21:36:48.000+08:00
diff --git a/example/index.html b/example/index.html
@@ -2,7 +2,8 @@
 <html lang="en">
 <head>
   <meta charset="UTF-8">
-  <title>vue-infinite-loading</title>
+  <meta name="viewport" content="width=device-width, maximum-scale=1, minimum-scale=1, initial-scale=1, user-scalable=no, shrink-to-fit=no">
+  <title>Vue-infinite-loading Simple</title>
   <script src="../node_modules/vue/dist/vue.js"></script>
   <script src="../dist/vue-infinite-loading.js"></script>
   <style>
