fix: files placed in the correct directory/lesson16/angieC

Author: angie-3

lesson_16/objects/objects_app/src/main/java/com/codedifferently/lesson16/GumBallMachine.java renamed to lesson_16/objects/objects_app/src/main/java/com/codedifferently/lesson16/gumball/GumBallMachine.java

@@ -1,6 +1,5 @@
-package com.codedifferently.lesson16;
+package com.codedifferently.lesson16.gumball;
 
-import com.codedifferently.lesson16.gumball.Colors;
 import java.util.HashMap;
 import java.util.Random;
 

lesson_16/objects/objects_app/src/main/java/com/codedifferently/lesson16/invalidCoinInsertedException.java renamed to lesson_16/objects/objects_app/src/main/java/com/codedifferently/lesson16/gumball/invalidCoinInsertedException.java

@@ -1,4 +1,4 @@
-package com.codedifferently.lesson16;
+package com.codedifferently.lesson16.gumball;
 
 public class invalidCoinInsertedException extends Exception {
   public invalidCoinInsertedException(String message) {

lesson_16/objects/objects_app/src/test/java/com/codedifferently/lesson16/GumballMachineTest.java renamed to lesson_16/objects/objects_app/src/test/java/com/codedifferently/lesson16/gumball/GumballMachineTest.java

@@ -1,11 +1,10 @@
-package com.codedifferently.lesson16;
+package com.codedifferently.lesson16.gumball;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNotEquals;
 import static org.junit.jupiter.api.Assertions.assertThrows;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 
-import com.codedifferently.lesson16.gumball.Colors;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;