improve setup instructions, fix code highlighting

#### Before
![http://cl.ly/image/2M1A141R0R0L/Screen%20Shot%202014-01-14%20at%2017.47.25.png](http://cl.ly/image/2M1A141R0R0L/Screen%20Shot%202014-01-14%20at%2017.47.25.png)

#### After
![http://cl.ly/image/1a0x3h121W3S/Screen%20Shot%202014-01-14%20at%2017.46.33.png](http://cl.ly/image/1a0x3h121W3S/Screen%20Shot%202014-01-14%20at%2017.46.33.png)

I think your current CSS is working by something not being deleted on deploys as I couldn't test it inline, so that'll happen whenever you deploy that. Figure it was part of turning chinese.

Also updated your README as I got it set up locally.