Update Travis CI URL <!-- Reviewable:start --> This change is [<img src="https://reviewable.io/review_button.svg" height="34" align="absmiddle" alt="Reviewable"/>](https://reviewable.io/reviews/servo/rust-url/513) <!-- Reviewable:end -->
@@ -1,7 +1,7 @@
rust-url
========
-[](https://travis-ci.org/servo/rust-url) [](https://ci.appveyor.com/project/Manishearth/rust-url)
+[](https://travis-ci.com/servo/rust-url) [](https://ci.appveyor.com/project/Manishearth/rust-url)
URL library for Rust, based on the [URL Standard](https://url.spec.whatwg.org/).