docs: new api docs (#334)

Signed-off-by: Attila Mészáros <[email protected]>

Author: csviri

README.md

@@ -42,7 +42,7 @@ Defining a mutation or validation controller is as simple as:
   @Singleton
   @Named(VALIDATING_CONTROLLER)
   public AdmissionController<Ingress> validatingController() {
-    return new AdmissionController<>((resource, operation) -> {
+    return new AdmissionController<>((resource, oldResource, operation) -> {
       if (resource.getMetadata().getLabels() == null
               || resource.getMetadata().getLabels().get(APP_NAME_LABEL_KEY) == null) {
         throw new NotAllowedException("Missing label: " + APP_NAME_LABEL_KEY);

docs/README.md

@@ -113,7 +113,7 @@ the [async version](https://github.com/java-operator-sdk/admission-controller-fr
 of admission controller implementation.)
 
 ```java
-new AdmissionController<>((resource,operation) -> {     
+new AdmissionController<>((resource, oldResource, operation) -> {     
     if(resource.getMetadata().getLabels() == null || resource.getMetadata().getLabels().get(APP_NAME_LABEL_KEY) == null){
         throw new NotAllowedException("Missing label: "+APP_NAME_LABEL_KEY);
     }