Practice 1: ContactsManager

• Create a ContactsManager class and create instance of that class called myContactsManager using the default constructor
• Create a new Contact class
  1. Set the name to a friend's name
  2. Set the phoneNumber field to their phone number
• Call the addContact method in myContactsManager to add that contact
• Repeat steps 2 and 3 for 4 more contacts
• Search for a contact using the method searchContact and print out their phone number