title: Remove match word from file
body: <p>The Data in the File1.txt is </p>
  
  <pre><code>Raj cmd
  Rahul cmd
  Pooja cmd
  Vilas cmd
  Vikram cmd
  </code></pre>
  
  <p>I want the Output to be Printed like this below</p>
  
  <pre><code>Raj
  Rahul
  Pooja
  Vilas
  Vikram
  </code></pre>
  
  <p><strong>The Word I want to remove is "cmd"</strong></p>