Update number of powers to 12, find Kaine Discord

> Quick correction to Page 9.
> 
> "Power - there are *eleven* powers..."
> 
> There are twelve now, they added Nakato Kaine and swapped out Hudson for Archer. I suppose Torval is more of a power "in theory", but they'd likely be annoyed by being left out.
> 
> Sorry, former Fed agency legal intern. I obsessively check the definitions page of every document.