title: How to insert tag every 5 characters in a Ruby String?
body: <p>I would like to insert a <code>&lt;wbr&gt;</code> tag every 5 characters. </p>
  
  <p><strong>Input:</strong> <code>s = 'HelloWorld-Hello guys'</code></p>
  
  <p><strong>Expected outcome:</strong> <code>Hello&lt;wbr&gt;World&lt;wbr&gt;-Hell&lt;wbr&gt;o guys</code></p>