Update 2018-08-31-this-week-in-rust.md

A new one: https://medium.com/programming-servo/programming-servo-how-to-match-b76c43f76fe6

Cheers!

Author: gterzian

drafts/2018-08-31-this-week-in-rust.md

@@ -16,6 +16,8 @@ If you find any errors in this week's issue, [please submit a PR](https://github
 
 ## News & Blog Posts
 
+* [Programming Servo: How to match](https://medium.com/programming-servo/programming-servo-how-to-match-b76c43f76fe6)
+
 # Crate of the Week
 
 This week's crate is [rav1e](https://github.com/xiph/rav1e), the fastest and safest AV1 encoder from Xiph.Org Foundation. Thanks to [nasa42](https://users.rust-lang.org/t/crate-of-the-week/2704/419) for suggestion!