title: How to Regex-replace multiple <br /> tags with one <br /> tag?
body: <p>I want <code>&lt;br /&gt;&lt;br /&gt;</code> to turn into <code>&lt;br /&gt;</code></p>
  
  <p>What's the pattern for this with regex?</p>
  
  <p>Note: The <code>&lt;br /&gt;</code> tags can occur more than 2 times in a row.</p>