README.md in produce-1.0.2 vs README.md in produce-1.1.0

@@ -167,10 +167,10 @@
     username: '[e-mail]',
     app_identifier: 'com.krausefx.app',
     app_name: 'MyApp',
     language: 'English',
     app_version: '1.0',
-    sku: 123,
+    sku: '123',
     team_name: 'SunApps GmbH' # only necessary when in multiple teams
   )
 
   deliver
 end