chore: Add build badge

jepser · web-flow · commit 274b4d8d96f6 · 2018-04-24T16:35:33.000+02:00
diff --git a/README.md b/README.md
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 # Typeform JavaScript SDK
 
+[![Build Status](https://travis-ci.com/Typeform/js-api-client.svg?token=nePyGZWpdyBxUnh9PswC&branch=master)](https://travis-ci.com/Typeform/js-api-client)
+
+------
+
 JS Client wrapper for Typeform API
 
 ## Table of contents
