message: change build badge to travis-ci.com
diff: @@ -11,7 +11,7 @@ This project was forked by OpenBCI from [Andrey1994/brainflow](https://github.co
  ## Build status
  *Linux(Travis)*:
  -[![Build Status](https://travis-ci.org/OpenBCI/brainflow.svg?branch=master)](https://travis-ci.org/OpenBCI/brainflow)
  +[![Build Status](https://travis-ci.com/OpenBCI/brainflow.svg?branch=master)](https://travis-ci.org/OpenBCI/brainflow)
  *Windows(AppVeyour)*:
  