Update README.md
README.md will show the result of CI build with latest pull request
# Tizen RT
[![License](https://img.shields.io/badge/licence-Apache%202.0-brightgreen.svg?style=flat)](LICENSE)
+[![Build Status](https://travis-ci.org/Samsung/TizenRT.svg?branch=master)](https://travis-ci.org/Samsung/TizenRT)
lightweight RTOS-based platform to support low-end IoT devices.
Please find project details like **APIs**, **Specification** and **Long-term Goals** on our [Tizen Site](https://source.tizen.org/documentation/tizen-rt).
