added staff and product

Products.java

@@ -19,4 +19,14 @@ public class Products { /* a good class, but not as good as cse391 */
 	    0.0
 	);
     }
+
+    public Product aryasProduct() {
+        return new Product(
+	    "Monkey",
+	    "Just an animal",
+	    "monkey.jpg",
+	    "monkey image",
+	    4.29
+	);
+    }
 }

Staff.java

@@ -29,4 +29,14 @@ public class Staff {
 	"My favorite plushie void the demodog chillin on the floor"
       );
     }
+    
+    public Employee agummadi() {
+      return new Employee(
+        "Arya",
+	"Student",
+	"studies",
+	"arya.png",
+	"just an image"
+      );
+   }
 }