title: How do you open file in split editor in VSCode?
body: <p>I have this: </p>
  
  <p><a href="https://i.stack.imgur.com/ZuW29.png" rel="noreferrer"><img src="https://i.stack.imgur.com/ZuW29.png" alt="enter image description here"></a></p>
  
  <p>And I want to add a keyboard short cut such that it will open the file in a new split window like this: </p>
  
  <p><a href="https://i.stack.imgur.com/BU5xc.png" rel="noreferrer"><img src="https://i.stack.imgur.com/BU5xc.png" alt="enter image description here"></a></p>
  
  <p>In my keybinding.json, what is the name of this action? </p>