title: "Property Not Allowed" in angular.json error in Visual Studio CODE for Angular CLI version 9.1.1
body: <p>I created a new project using Angular CLI 9.1.1 and VSCode is giving me the following warning in <code>angular.json</code> file:</p>
  
  <pre><code>Property AM is not allowed
  </code></pre>
  
  <p>AM is my project name</p>
  
  <p><a href="https://i.stack.imgur.com/SE1Fe.png" rel="noreferrer"><img src="https://i.stack.imgur.com/SE1Fe.png" alt="screenshot"></a></p>
  
  <p>I want to resolve this warning, but don't know how.</p>