Add Jukebox app to showcase

website/src/react-native/showcase.js

@@ -258,6 +258,12 @@ var apps = [
     link: 'https://play.google.com/store/apps/details?id=com.hubhopper',
     author: 'Soch Technologies',
   },
+  {
+    name: 'Jukebox',
+    icon: 'https://s3.amazonaws.com/theartistunion-production/Jukebox-logo.png',
+    link: 'https://itunes.apple.com/us/app/jukebox-offline-music-player/id1072583255?ls=1&mt=8',
+    author: 'The Beat Drop Inc'
+  },
   {
     name: 'Kakapo',
     icon: 'http://a2.mzstatic.com/eu/r30/Purple3/v4/12/ab/2a/12ab2a01-3a3c-9482-b8df-ab38ad281165/icon175x175.png',