title: How to remove one line from a txt file
body: <p>I have the following text file ("test.txt") that I want to manipulate in node.js:</p>
  
  <pre><code>world
  food
  </code></pre>
  
  <p>I want to remove the first line so that <code>food</code> becomes the first line instead. How can I do that?</p>