Updated README.md with build status of Travis CI.

Author: end2endzone

README.md

@@ -2,7 +2,8 @@
 
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
 [![Github Releases](https://img.shields.io/github/release/end2endzone/NonBlockingRTTTL.svg)](https://github.com/end2endzone/NonBlockingRTTTL/releases)
-[![Build status](https://ci.appveyor.com/api/projects/status/wrsctc8vu3f3lq5o/branch/master?svg=true)](https://ci.appveyor.com/project/end2endzone/NonBlockingRTTTL/branch/master)
+[![AppVeyor Build Status](https://img.shields.io/appveyor/ci/end2endzone/NonBlockingRTTTL/master.svg?logo=appveyor)](https://ci.appveyor.com/project/end2endzone/NonBlockingRTTTL)
+[![Travis CI Build Status](https://img.shields.io/travis/end2endzone/NonBlockingRTTTL/master.svg?logo=travis&style=flat)](https://travis-ci.org/end2endzone/NonBlockingRTTTL)
 
 AppVeyor build statistics: