title: Error: App id contains a reserved word, or is not a valid identifier
body: <p>I just create a project from cli using command : </p>
  
  <pre><code>cordova create Event com.kamlesh.event
  </code></pre>
  
  <p>and error comes like : </p>
  
  <pre><code>Error: App id contains a reserved word, or is not a valid identifier.
  </code></pre>
  
  <p>can any one describe it! Thanks.</p>