title: what should i use instead of "slc arc" in strongloop example?
body: <p>Trying to start strongloop as it prescribed on <a href="http://strongloop.com/" rel="nofollow">http://strongloop.com/</a></p>
  
  <pre><code>slc arc
  "arc" is not an slc command. See `slc --help` for more information.
  </code></pre>
  
  <p>how should i do it now?</p>