title: How do you set boolean values with "yarn config"?
body: <p>The following should illustrate the problem: 
  using <code>yarn config set strict-ssl false</code> will not have the desired result. Does anybody know how to set this to boolean false instead of string 'false'?</p>
  
  <p><a href="https://i.stack.imgur.com/oWYuf.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/oWYuf.png" alt="enter image description here"></a></p>