Add 'Vorterix' app to Showcase

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Closes https://github.com/facebook/react-native/pull/7590

Differential Revision: D3310675

fbshipit-source-id: 8dc4d50eed9237988b409c336695568832c0fe34

website/src/react-native/showcase.js

@@ -871,6 +871,13 @@ var apps = [
     link: 'https://itunes.apple.com/es/app/veggies-in-season/id1088215278?mt=8',
     author: 'Victor Delgado',
   },
+  {
+    name: 'Vorterix',
+    icon: 'http://a2.mzstatic.com/us/r30/Purple49/v4/3a/f0/b4/3af0b475-f0e8-e81d-eb38-1ec1dfa9b2f4/icon175x175.jpeg',
+    linkAppStore: 'https://itunes.apple.com/ar/app/vorterix/id577990518?mt=8',
+    linkPlayStore: 'https://play.google.com/store/apps/details?id=com.vorterix',
+    author: 'Dift & underscope.io',
+  },
   {
     name: 'WEARVR',
     icon: 'http://a2.mzstatic.com/eu/r30/Purple69/v4/4f/5a/28/4f5a2876-9530-ef83-e399-c5ef5b2dab80/icon175x175.png',