Change default defer behavior for generated component packs

Author: AbanoubGhadban

docs/guides/configuration.md

@@ -189,9 +189,9 @@ ReactOnRails.configure do |config|
   # config.server_bundle_js_file for the filename.
   config.make_generated_server_bundle_the_entrypoint = false
 
-  # Default is true, which matches Webpacker/Shakapacker's defer default for `append_javascript_pack`
-  # Set this to false to have `defer: false` added to your `append_javascript_pack` calls for generated entrypoints.
-  config.defer_generated_component_packs = true
+  # Default is false
+  # Set this to true to have `defer: true` added to your `append_javascript_pack` calls for generated entrypoints.
+  config.defer_generated_component_packs = false
 
   ################################################################################
   # I18N OPTIONS

lib/react_on_rails/configuration.rb

@@ -43,7 +43,7 @@ def self.configuration
       i18n_output_format: nil,
       components_subdirectory: nil,
       make_generated_server_bundle_the_entrypoint: false,
-      defer_generated_component_packs: true,
+      defer_generated_component_packs: false,
       # forces the loading of React components
       force_load: true,
       # Maximum time in milliseconds to wait for client-side component registration after page load.