Fix media links

CloudronManifest.json

@@ -25,10 +25,9 @@
   },
   "tags": [ "blog", "cms", "weblog", "ghost" ],
   "mediaLinks": [
-    "https://wordpress.com/home.logged-out/page-rey/img/apps-devices-2x.jpg",
-    "https://wordpress.com/home.logged-out/page-rey/img/product/media-cortado-images-2x.jpg",
-    "https://wordpress.com/home.logged-out/page-rey/img/product/ui-cortado-fonts-2x.jpg",
-    "https://wordpress.com/home.logged-out/page-rey/img/product/ui-cortado-colors-2x.jpg"
+    "https://s3.amazonaws.com/cloudron-app-screenshots/org.wordpress.cloudronapp/b78cbb7269d54406ab179f287c130eac1db9f46a/1.png",
+    "https://s3.amazonaws.com/cloudron-app-screenshots/org.wordpress.cloudronapp/b78cbb7269d54406ab179f287c130eac1db9f46a/2.png",
+    "https://s3.amazonaws.com/cloudron-app-screenshots/org.wordpress.cloudronapp/b78cbb7269d54406ab179f287c130eac1db9f46a/3.jpg"
   ],
   "changelog": "file://CHANGELOG",
   "postInstallMessage": "file://POSTINSTALL.md",