Create a Task object to represent a real world task

Hashes can be used as a good stand in for object for a while. It is good practice
to create classes to hold that data because it gives that group of attributes a name.

Naming things is a good practice to get into.
An example of how map relates to each

This commit is simply here to illustrate how the #map method relates
to the #each method in Ruby. This is not a commit I would break out in
real life.