title: Angular cli for existing github project
body: <p>I'm new to <strong>Angular 2 CLI</strong>. As per tutorial, there is command provided called <code>ng create &lt;project_name&gt;</code>. My scenario is creating project in existing directory.</p>
  
  <p>It throws error like below:</p>
  
  <blockquote>
    <p>Directory 'angular-basic' already exists.</p>
  </blockquote>