updated readm

Author: yassine

README.md

@@ -1,5 +1,5 @@
 # ipdata-java-client
-![Build Status](https://www.travis-ci.org/yassine/ipdata-java-client.svg?branch=dev)
+![Build Status](https://www.travis-ci.org/yassine/ipdata-java-client.svg?branch=master)
 [![Coverage Status](https://sonarcloud.io/api/project_badges/measure?metric=coverage&project=com.github.yassine%3Aipdata-java-client)](https://sonarcloud.io/dashboard/index/com.github.yassine:ipdata-java-client)
 [![Quality Gate](https://sonarcloud.io/api/project_badges/measure?metric=alert_status&project=com.github.yassine%3Aipdata-java-client)](https://sonarcloud.io/dashboard/index/com.github.yassine:ipdata-java-client)
 [![Maintainability](https://sonarcloud.io/api/project_badges/measure?metric=sqale_rating&project=com.github.yassine%3Aipdata-java-client)](https://sonarcloud.io/dashboard/index/com.github.yassine:ipdata-java-client)