Modify: README - Add Travis build badge.

Author: CorentinB

README.md

@@ -1,6 +1,6 @@
 [![forthebadge](https://forthebadge.com/images/badges/built-with-love.svg)](https://forthebadge.com)[![forthebadge](https://forthebadge.com/images/badges/made-with-go.svg)](https://forthebadge.com)[![forthebadge](https://forthebadge.com/images/badges/60-percent-of-the-time-works-every-time.svg)](https://forthebadge.com) 
 
-[![Codacy Badge](https://api.codacy.com/project/badge/Grade/c62d2294e151492da4792fcb63b71d05)](https://www.codacy.com/project/CorentinB/DeepSort/dashboard?utm_source=github.com&utm_medium=referral&utm_content=CorentinB/DeepSort&utm_campaign=Badge_Grade_Dashboard) [![Go Report Card](https://goreportcard.com/badge/github.com/CorentinB/DeepSort)](https://goreportcard.com/report/github.com/CorentinB/DeepSort)
+[![Build Status](https://travis-ci.org/CorentinB/DeepSort.svg?branch=master)](https://travis-ci.org/CorentinB/DeepSort) [![Codacy Badge](https://api.codacy.com/project/badge/Grade/c62d2294e151492da4792fcb63b71d05)](https://www.codacy.com/project/CorentinB/DeepSort/dashboard?utm_source=github.com&utm_medium=referral&utm_content=CorentinB/DeepSort&utm_campaign=Badge_Grade_Dashboard) [![Go Report Card](https://goreportcard.com/badge/github.com/CorentinB/DeepSort)](https://goreportcard.com/report/github.com/CorentinB/DeepSort)
 
 # DeepSort
 🧠 AI powered image tagger backed by DeepDetect