Fix Travis badge

Author: vors

README.md

@@ -1,5 +1,5 @@
 [![Build status](https://ci.appveyor.com/api/projects/status/u65tnar0cfkmqywl/branch/master?svg=true)](https://ci.appveyor.com/project/PowerShell/markdown-maml/branch/master)
-[![Build status](https://travis-ci.org/PowerShell/platyPS/builds)](https://travis-ci.org/PowerShell/platyPS.svg?branch=master)
+[![Build status](https://travis-ci.org/PowerShell/platyPS.svg?branch=master)](https://travis-ci.org/PowerShell/platyPS/builds)
 
 [![Join the chat at https://gitter.im/PowerShell/platyPS](https://badges.gitter.im/PowerShell/platyPS.svg)](https://gitter.im/PowerShell/platyPS?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)