Code cleaning.

codiki-domain/src/main/java/org/codiki/domain/publication/model/builder/AuthorBuilder.java

@@ -28,10 +28,12 @@ public class AuthorBuilder {
         this.id = id;
         return this;
     }
+
     public AuthorBuilder withName(String name) {
         this.name = name;
         return this;
     }
+
     public AuthorBuilder withImage(String image) {
         this.image = image;
         return this;