Update travis-ci location

Author: acoburn

README.md

@@ -3,7 +3,7 @@
 A simple way to expose static assets as a read-only <a href="https://www.w3.org/TR/ldp/">LDP</a> server.
 
 [![Minimum PHP Version](https://img.shields.io/badge/php-%3E%3D%205.6-8892BF.svg?style=flat-square)](https://php.net/)
-[![Build Status](https://travis-ci.org/trellis-ldp/static-ldp.svg?branch=master)](https://travis-ci.org/trellis-ldp/static-ldp)
+[![Build Status](https://travis-ci.com/trellis-ldp/static-ldp.svg?branch=master)](https://travis-ci.com/trellis-ldp/static-ldp)
 [![Build status](https://ci.appveyor.com/api/projects/status/pad3wdgd43lg1nou?svg=true)](https://ci.appveyor.com/project/acoburn/static-ldp)
 
 ## Requirements