Pin newly updated F8 2017 conference app in the showcase

Summary: Closes #13449

Differential Revision: D4895880

Pulled By: hramos

fbshipit-source-id: 12b0462131208d525df8725d981d3e9039c53472

Author: hramos

website/showcase.json

@@ -26,6 +26,15 @@
     "infoTitle": "React Native at Instagram",
     "pinned": true
   },
+  {
+    "name": "F8",
+    "icon": "http://is2.mzstatic.com/image/thumb/Purple122/v4/86/ed/10/86ed1086-1e89-ff43-06b2-9cfb9641d79f/source/175x175bb.jpg",
+    "linkAppStore": "https://itunes.apple.com/it/app/f8/id853467066?l=en&mt=8",
+    "linkPlayStore": "https://play.google.com/store/apps/details?id=com.facebook.f8&hl=en",
+    "infoLink": "http://makeitopen.com/tutorials/building-the-f8-app/planning/",
+    "infoTitle": "Tutorial: Building the F8 conference app",
+    "pinned": true
+  },
   {
     "name": "Airbnb",
     "icon": "https://a2.muscache.com/airbnb/static/icons/apple-touch-icon-180x180-bcbe0e3960cd084eb8eaf1353cf3c730.png",
@@ -117,13 +126,6 @@
     "infoTitle": "The experience of a web developer building an app using React Native",
     "pinned": true
   },
-  {
-    "name": "F8",
-    "icon": "https://github.com/fbsamples/f8app/master/ios/F8v2/Images.xcassets/AppIcon.appiconset/AppIcon%402x.png",
-    "infoLink": "http://makeitopen.com/tutorials/building-the-f8-app/planning/",
-    "infoTitle": "Tutorial: Building the F8 2016 conference app",
-    "pinned": false
-  },
   {
     "name": "SoundCloud Pulse",
     "icon": "https://i1.sndcdn.com/artworks-000149203716-k5je96-original.jpg",