title: Error running "npm install && npm run dev" when setting up Laravel 8
body: <p>I'm trying to set up Laravel 8, and I'm getting this error. What do I need to do to fix it?</p>
  <pre><code>PS C:\wamp64\www\edularavel\Eduzone&gt; php artisan ui vue --auth
  Vue scaffolding installed successfully.
  Please run &quot;npm install &amp;&amp; npm run dev&quot; to compile your fresh scaffolding.
  Authentication scaffolding generated successfully.
  PS C:\wamp64\www\edularavel\Eduzone&gt; npm install &amp;&amp; npm run dev
  At line:1 char:13
  + npm install &amp;&amp; npm run dev
  +             ~~
  The token '&amp;&amp;' is not a valid statement separator in this version.
      + CategoryInfo          : ParserError: (:) [], ParentContainsErrorRecordException
      + FullyQualifiedErrorId : InvalidEndOfLine
   
  PS C:\wamp64\www\edularavel\Eduzone&gt;
  </code></pre>