Remove Watermark from GoJs
<p>can you please tell me how can I remove the watermark from GoJs?</p>

<p>Here is the ScreenShot</p>

<p><a href="http://i.stack.imgur.com/p9Wfh.png" rel="nofollow">Screenshot</a></p>

<p><a href="https://gojs.net/latest/release/go.js" rel="nofollow">go.js file</a></p>