add travis ci build status badge

Author: janishar

README.md

@@ -1,7 +1,7 @@
 # Node.js Backend Architecture Typescript Project
 Learn to build a Blogging platform like Medium, MindOrks, and FreeCodeCamp - Open-Source Project By AfterAcademy
 
-[![AfterAcademy](https://img.shields.io/badge/AfterAcademy-opensource-blue.svg)](https://afteracademy.com)
+[![AfterAcademy](https://img.shields.io/badge/AfterAcademy-opensource-blue.svg)](https://afteracademy.com) [![Build Status](https://travis-ci.org/afteracademy/nodejs-backend-architecture-typescript.svg?branch=master)](https://travis-ci.org/afteracademy/nodejs-backend-architecture-typescript)
 
 <p align="center">
     <img src="https://raw.githubusercontent.com/afteracademy/nodejs-backend-architecture-typescript/master/addons/github_assets/cover-nodejs-backend.png">