v5 Introduction and Strategy Primer

[Black_Elk]

This section seemed a little lonely, so here is a doc we put together a while back. It was intended for v5 1942.2 but also includes some more general concepts which may be helpful for people who are new to the game.

https://docs.google.com/document/d/1svnGGuSOV_U4MmyjOlKRJekpQ2P35JUOJqgi-YEZCeU/