Add missing author

README.md

@@ -65,7 +65,7 @@ The main documentation is always the best beginning, so if you haven't read yet,
 * :star: [Why Rust?](http://www.oreilly.com/programming/free/files/why-rust.pdf) - [Jim Blandy][]
 * [Rust-101](https://www.ralfj.de/projects/rust-101/main.html) - Ralf Jung
 * [Rust Essentials](https://www.packtpub.com/application-development/rust-essentials-second-edition) -  Ivo Balbaert
-* [Programming Rust](http://shop.oreilly.com/product/0636920040385.do) - [Jim Blandy][]
+* [Programming Rust](http://shop.oreilly.com/product/0636920040385.do) - [Jim Blandy][], Jason Orendorff
 * [Mastering Rust](https://www.packtpub.com/application-development/mastering-rust) - Vesa Kaihlavirta
 * :star: [Rust Anthology](https://github.com/brson/rust-anthology) - [Brian Anderson][]
 * :soon: [Rust in Action](https://www.manning.com/books/rust-in-action) - TS McNamara