title: remove .php extension from url for only 1 page
body: <p>my url is <strong><a href="http://abcd.com/abc.php" rel="nofollow">http://abcd.com/abc.php</a></strong></p>
  
  <p>I want it <strong><a href="http://abcd.com/abc" rel="nofollow">http://abcd.com/abc</a></strong></p>
  
  <p>I want to do this only for this particular page.</p>