Number2Words:
- Add implementation for thirty
- Create a new file structure for the project
Number2Words:
- Add new spec for 31 and 39 to check limits of that range
Number2Words: Add hundred spec and implementation
Number2Words: Wrong implementation for the problem;
My mistake appears when I got into the 109 display, probably the problem
is related to the way I'm looking up the numbers.
Hours: Remove old implementation to work on different branches