add Travis CI build status to README.md

2018-05-11 16:56:07 +03:00 · 2018-05-11 16:56:07 +03:00 · 4b1bf9d844
--- a/README.md
+++ b/README.md
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 # VSCode App Center Tools
+[![Build Status](https://travis-ci.org/Microsoft/vscode-appcenter.svg?branch=master)](https://travis-ci.org/Microsoft/vscode-appcenter)
+
 This extension provides development support for App Center projects. 

 _NOTE: Currently it supports only React-Native based apps._