Module pages(Non class) for doxygen

For page like Index.php .

<?php
/**
 *  @page module_name Module Name
	@subpage sub_page_name
	@author Pittu
	@date 03-01-2021
	\par Explanation
	Explain the sub page's role in the system in general.\n
	This is in that particular page
 */
/**
* @file index.php
* Front to the dynamic workflow application. This file doesn't do anything, but loads
* the class classWorkFlow and calls "displayWorkflow" method
*
*/
require_once("nodes.php");
require_once("classWorkFlow.php");
/// Title of HTML page	
$pageTitle = "CodePen - Work Flow Chart Dynamic";//< pageTitle

			
?>
<!-- http://sreelp/pjt/tests/flowChart/chart-1/dist/dynamic -->
<!DOCTYPE html>
<html lang="en" >
<head>
  <meta charset="UTF-8">
  <title><?php echo $pageTitle;?></title>
  <link rel="stylesheet" href="./../style.css">
  <style>
  div{
  text-align:left;
  }
  </style>

</head>
<body>

<div id="wrapper">
    <div id="container">
        <ol class="organizational-chart">
            <li>
                <div>
                    <h1>&lt;Project Name&gt;</h1>
                </div>
				<?php 
				$cls = new \ProjectWorkFlow\ClassWorkFlow();
				$cls->displayChildNodes($flowNodes, 2);
				$cls->showTree();
				?>
			</li>
		</ol>
	</div>
</div>	
</body>
</html>