update drawing features in README
@@ -56,8 +56,7 @@ Here's the list of the main features in Pixel. Although Pixel is still under hea
- Optimized drawing with [Batch](https://github.com/faiface/pixel/wiki/Drawing-efficiently-with-Batch)
- Text drawing with [text](https://godoc.org/github.com/faiface/pixel/text) package
- Simple and convenient API
- - Drawing a sprite to a window is as simple as `sprite.Draw(window)`
- - Adding and subtracting vectors with `+` and `-` operators... how?
+ - Drawing a sprite to a window is as simple as `sprite.Draw(window, matrix)`
- Wanna know where the center of a window is? `window.Bounds().Center()`
- [...](https://godoc.org/github.com/faiface/pixel)
- Full documentation and tutorial
