add format-code option

Author: hauner

docs/modules/ROOT/pages/processor/configuration.adoc

@@ -14,6 +14,7 @@ options:
   package-name: io.openapiprocessor.sample
   model-name-suffix: Resource
   bean-validation: true
+  format-code: false
   javadoc: true
 
 map:
@@ -39,6 +40,8 @@ annotations. Default is `false`. See link:{bean-validation}[Bean Validation Spec
 
 * `javadoc` (**optional**, `true` or `false`) enables generation of JavaDoc comments from the OpenAPI `description` s on the API interfaces and model pojos.Default is `false`.This is still experimental.
 
+* `format-code` (**optional**, `true` or `false`) enable or disable the code formatter: Default is `true`.
+
 [#_model_name_suffix]
 === model name suffix: