feat: add DiskDriveFullException

Author: Dlafferty251

lesson_16/objects/objects_app/src/main/java/com/codedifferently/lesson16/dylans_xbox/DiskDriveFullException.java

@@ -0,0 +1,7 @@
+package com.codedifferently.lesson16.dylans_xbox;
+
+public class DiskDriveFullException extends Exception {
+  public DiskDriveFullException(String message) {
+    super(message);
+  }
+}