title: W3C don't validate Viewport
body: <p><a href="https://validator.w3.org/nu/?doc=https%3A%2F%2Fdidix13.com%2F" rel="noreferrer">W3C don't validate my viewport meta tag</a> any idea why?</p>
  
  <pre><code>&lt;title&gt;DIDIx13&lt;/title&gt;
  &lt;meta charset="utf-8" /&gt;
  &lt;meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no" /&gt; 
  &lt;!-- Throws a warning "Consider avoiding viewport values that prevent users from resizing documents." --&gt;
  &lt;meta name="keywords" content="DIDIx13" &gt;
  &lt;meta name="description" content="I'm Darwin and welcome to my website" &gt;
  </code></pre>