docs: update business delegate

business-delegate/README.md

@@ -116,20 +116,20 @@ public class MobileClient {
 Finally, we can demonstrate the complete example in action.
 
 ```java
-  public static void main(String[]args){
+public static void main(String[] args) {
 
-        // prepare the objects
+    // prepare the objects
-        var businessDelegate=new BusinessDelegate();
+    var businessDelegate = new BusinessDelegate();
-        var businessLookup=new BusinessLookup();
+    var businessLookup = new BusinessLookup();
-        businessLookup.setNetflixService(new NetflixService());
+    businessLookup.setNetflixService(new NetflixService());
-        businessLookup.setYouTubeService(new YouTubeService());
+    businessLookup.setYouTubeService(new YouTubeService());
-        businessDelegate.setLookupService(businessLookup);
+    businessDelegate.setLookupService(businessLookup);
 
-        // create the client and use the Business Delegate
+    // create the client and use the business delegate
-        var client=new MobileClient(businessDelegate);
+    var client = new MobileClient(businessDelegate);
-        client.playbackMovie("Die Hard 2");
+    client.playbackMovie("Die Hard 2");
-        client.playbackMovie("Maradona: The Greatest Ever");
+    client.playbackMovie("Maradona: The Greatest Ever");
-        }
+}
 ```
 
 Here is the console output.