Minor code cleanup

assertions-examples/src/main/java/org/assertj/examples/data/Employee.java

@@ -33,6 +33,10 @@ public class Employee extends Person {
     public String getPosition() {
       return position;
     }
+
+    public void setPosition(String position) {
+      this.position = position;
+    }
   }
 
 }

assertions-examples/src/main/java/org/assertj/examples/data/Ring.java

@@ -20,5 +20,4 @@ package org.assertj.examples.data;
 @Magical
 public enum Ring {
   oneRing, vilya, nenya, narya, dwarfRing, manRing;
-  
 }