implemented preview of article markdown via AJAX

index.php

@@ -1,18 +1,15 @@
 <?php
-// Initializes environment variables and other stuff.
-// if (!isset($_SESSION['initialized']))
 require_once 'functions/init.php';
 require_once 'functions/functions.php';
 include_once 'components/head.php';
 
-
 echo home_content();
 
 include_once 'components/foot.php';
 
 function home_content()
 {
-  $content = '
+    $content = '
     <div class="article">
       <h1>Vintage Coding</h1>
       <h3>Intentional Craftsmanship Over Ephemeral Trends</h3>
@@ -34,5 +31,5 @@ function home_content()
     </div>
   ';
 
-  return $content;
+    return $content;
 }