Updated README.

README.md

@@ -1,13 +1,16 @@
 # Raster
 
+[![](http://meritbadge.herokuapp.com/raster)](https://crates.io/crates/raster)
+
+[![Docs.rs](https://docs.rs/raster/badge.svg)](https://docs.rs/raster)
+
 [![Build Status](https://travis-ci.org/kosinix/raster.svg?branch=master)](https://travis-ci.org/kosinix/raster)
 
-An image processing library for Rust. 
+An image processing library for Rust.
 
-## Documentation
+## [Documentation](https://docs.rs/raster)
 
-API and detailed documentation can be found [here](https://docs.rs/raster/)
+Up-to-date documentation for the master branch is available [here](https://kosinix.github.io/raster/docs/raster/).
 
 ## License
 - MIT License
-