update travis

Author: vitiral

.travis.yml

@@ -2,6 +2,7 @@ language: rust
 
 branches:
   only:
+    - master
     # This is where pull requests from "bors r+" are built.
     - staging
     # This is where pull requests from "bors try" are built.

README.md

@@ -1,7 +1,7 @@
 # ergo_std: items that could be in the standard library.
 
-[![Build Status](https://travis-ci.org/vitiral/ergo_std.svg?branch=windows)](https://travis-ci.org/vitiral/ergo_std)
-[![Build status](https://ci.appveyor.com/api/projects/status/vgis54solhygre0n?svg=true)](https://ci.appveyor.com/project/vitiral/path-abs)
+[![Build Status](https://travis-ci.org/rust-crates/ergo_std.svg?branch=master)](https://travis-ci.org/rust-crates/ergo_std)
+[![Build status](https://ci.appveyor.com/api/projects/status/vgis54solhygre0n?svg=true)](https://ci.appveyor.com/project/rust-crates/path-abs)
 [![Docs](https://docs.rs/ergo_std/badge.svg)](https://docs.rs/ergo_std)
 
 **See the [library docs](https://docs.rs/ergo_std) for more information**