Revert "add qr-code for ios (#3)"

This reverts commit 981ffbf6.

download.html

@@ -68,8 +68,7 @@
                 <a class="btn btn-default btn-sm" href="/archive/NanahiraMobile-latest.apk" target="_blank">
                     <span class="glyphicon glyphicon-phone"></span> NanahiraMobile下载
                 </a>
-                <a class="btn btn-default btn-sm" href="itms-services://?action=download-manifest&url=https://koishi.moecube.com/koishipro2ios/app.plist" target="_blank"
-                    data-toggle="popover" data-placement="bottom" data-html="true" data-trigger="hover" title="iOS手机扫描二维码下载" data-content="<img src='static/koishipro2-ios.gif' width='245' height='245'>">
+                <a class="btn btn-default btn-sm" href="itms-services://?action=download-manifest&url=https://koishi.moecube.com/koishipro2ios/app.plist" target="_blank">
                     <span class="glyphicon glyphicon-phone"></span> KoishiPro2 iOS下载
                 </a>
             </p>
@@ -167,10 +166,5 @@ var _hmt = _hmt || [];
 </script>
 <script src="https://cdn.bootcss.com/jquery/2.1.4/jquery.min.js"></script>
 <script src="https://cdn.bootcss.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
-<script>
-$(function () {
-  $('[data-toggle="popover"]').popover();
-})
-</script>
 </body>
 </html>