Update auto_annotate_models.rake (#542)

lib/generators/annotate/templates/auto_annotate_models.rake

@@ -42,6 +42,7 @@ if Rails.env.development?
       'format_markdown'           => 'false',
       'sort'                      => 'false',
       'force'                     => 'false',
+      'classified_sort'           => 'true',
       'trace'                     => 'false',
       'wrapper_open'              => nil,
       'wrapper_close'             => nil,