remove travis, adds circleci badge

Author: jonatanpedersen

README.md

@@ -2,7 +2,7 @@
 
 A git merge driver that use [xdiff](https://github.com/dominictarr/xdiff) to automatically resolve merge conflicts in json files. It also detects indentation automatically. This project was inspired by [git-po-merge](https://github.com/beck/git-po-merge).
 
-[![Build Status](https://travis-ci.org/jonatanpedersen/git-json-merge.svg?branch=master)](https://travis-ci.org/jonatanpedersen/git-json-merge)
+[![@git-json-merge](https://circleci.com/gh/jonatanpedersen/git-json-merge.svg?style=shield)](https://app.circleci.com/pipelines/github/jonatanpedersen/git-json-merge)
 [![NPM Version](https://img.shields.io/npm/v/git-json-merge.svg)](https://www.npmjs.com/package/git-json-merge)
 
 ## Install