chapter-06 exercise

1. Fork this repo
2. Clone your fork
3. Follow along with the examples from Chapter 6 in the Learning Mobile App Development textbook.
4. Complete the following exercises

• Display the Contact Cell number in the List after the Home number on the second line
• Modify the custom adapter to use alternate row background colors for its display

5. Commit your changes and Push to your repo
6. Create a Pull Request for me to grade