Revert "Dummy configurations for Scrivito"

This reverts commit b882f0d706d48107c2673a5c324980c79aba522e.

Author: nalabjp

config/initializers/scrivito.rb

@@ -5,8 +5,9 @@
   # If not explicitly set, the tenant and the API key are obtained from the environment variables
   # SCRIVITO_TENANT and SCRIVITO_API_KEY.
   #
-  config.tenant = ENV.fetch('SCRIVITO_TENANT', 'dummy-tenant')
-  config.api_key = ENV.fetch('SCRIVITO_API_KEY', 'dummy-api-key')
+  # config.tenant = 'my-tenant-123'
+  # config.api_key = 'secret'
+  #
 
   # Disable the default routes to allow route configuration
   config.inject_preset_routes = false