Update readme.md

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Author: ThorErik

readme.md

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 # TruckersMP REST API Library
 
 [![Build Status](https://travis-ci.org/TruckersMP/API-Client.svg?branch=master)](https://travis-ci.org/TruckersMP/API-Client)
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+
 
 This is a PHP library created to simplify development using the [TruckersMP](http://truckersmp.com/) API. This client library provides functions to connect and gather data from each API endpoint, and returns the data as an object.