Update README.md

Author: norman-thomas

README.md

@@ -1,5 +1,5 @@
 [![npm][npm-image]][npm-url] [![Known Vulnerabilities](https://snyk.io/test/github/norman-thomas/homebridge-particle-io/badge.svg)](https://snyk.io/test/github/norman-thomas/homebridge-particle-io)
- [![CodeFactor](https://www.codefactor.io/repository/github/norman-thomas/homebridge-particle-io/badge)](https://www.codefactor.io/repository/github/norman-thomas/homebridge-particle-io) [![Build Status](https://travis-ci.org/norman-thomas/homebridge-particle-io.svg)](https://travis-ci.org/norman-thomas/homebridge-particle-io) [![Coverage Status](https://coveralls.io/repos/github/norman-thomas/homebridge-particle-io/badge.svg)](https://coveralls.io/github/norman-thomas/homebridge-particle-io)
+ [![CodeFactor](https://www.codefactor.io/repository/github/norman-thomas/homebridge-particle-io/badge)](https://www.codefactor.io/repository/github/norman-thomas/homebridge-particle-io) [![Build Status](https://travis-ci.org/norman-thomas/homebridge-particle-io.svg?branch=master)](https://travis-ci.org/norman-thomas/homebridge-particle-io) [![Coverage Status](https://coveralls.io/repos/github/norman-thomas/homebridge-particle-io/badge.svg)](https://coveralls.io/github/norman-thomas/homebridge-particle-io)
 
 [npm-image]: https://img.shields.io/npm/v/homebridge-particle-io.svg?style=flat
 [npm-url]: https://npmjs.org/package/homebridge-particle-io
@@ -77,4 +77,4 @@ By default it expects the event data as "key=value".
 ```
 Particle.publish("tvalue", "temperature=20.7")
 ```
-In order to parse JSON format, a custom `split_character` can be configured.
+In order to parse JSON format, a custom `split_character` can be configured.