PhoneBook Application

A simple Java application that simulates a basic phone book using a HashMap to store contacts. This program allows you to add new contacts with a name, phone number, and email, and prints the entire phone book to the console.

Features

• Add new contacts with a name, phone number, and email address.
• Stores the contacts in a HashMap with an auto-incrementing ID.
• Prints the list of all contacts to the console.