Description:

The '<%= banner_command %> new' command creates a new Decko deck with a default
directory structure and configuration at the path you specify.

Examples:

<%= banner_command %> new poker

This generates a new deck in a directory named "poker" inside the current working
directory.

<%= banner_command %> new ~/Poker/FullHouse

This generates a new deck in ~/Poker/FullHouse.