Homework 3 Extra Credit (Greetings)

This commitment contains a Console Application that asks for a User's
first name and birthday, and then posts a custom response based on the
User's input and time of day.
Revert "Homework 3 Extra Credit (Greetings)"

This reverts commit 379dad1177f9d82be07b8cbcf82c6cd4ad3e2db6.