Added employee and product

Products.java

@@ -373,4 +373,14 @@ public class Products { /* a good class, but not as good as cse391 */
 		4.99
 	);
     }
+
+    public Product yangsamProduct() {
+	return new Product(
+		"Chocolate chip cookies",
+		"Fresh baked cookies with milk chocolate",
+		"cookie.jpg",
+		"A golden cookie with chocolate chips",
+		3.99
+	);
+    }
 }

Staff.java

@@ -405,4 +405,13 @@ public class Staff {
 	);
     }
 
+    public Employee yangsam() {
+	return new Employee(
+		"Samantha",
+		"Student",
+		"I'm tired",
+		"flower.jpg",
+		"Pink roses under the blue sky"
+	);
+    }
 }