title: regex how to replace all square brackets and content inside it with blank
body: <p>I have a file name as <code>AcbsIncorSigRemover[1.1].java</code></p>
  
  <p>I want to rename this file as <code>AcbsIncorSigRemover.java</code></p>
  
  <p>Can you provide me with valid regex validation?</p>
  
  <p>I have thousands of files like this that need to be renamed. Please help.</p>