Update 'README.md'

README.md

 * Go fish is a friendly game and should not involve gambling.
 * `BlackJack` and `GoFish` are both Card Games and should therefore inherit from a common `CardGame`.
 * Any common logic or fields between the games should live CardGame class, **not** BlackJack **nor** GoFish.
-* The UML provided is missing classes, properties, and definitions required to complete this project.
 * You must have a completed and approved UML diagram before you proceed to do any development
-* You can either work by yourself , or in a group no bigger than 3.
 * All public methods should be tested.