<?php include "config.php";?>
<header id="header">
      <div class="header__top">
        <div class="container">
          <div class="header__top__logo">
            <h1>Блог IT_Минималиста</h1>
          </div>
          <nav class="header__top__menu">
            <ul>
              <li><a href="#">Главная</a></li>
              <li><a href="#">Обо мне</a></li>
              <li><a href="    <?php echo $config['vk_url']; target = "_blank" ?>">Я Вконтакте</a></li>
            </ul>
          </nav>
        </div>
      </div>
<?php
$categories = mysqli_query($connection,"SELECT * FROM `articles_categories`");
 ?>
      <div class="header__bottom">
        <div class="container">
          <nav>
            <ul>
             <?php while ($cat = mysqli_fetch_assoc($categories) ) {
?>
  <li><a href="#"><?php  echo $cat['title'];  ?></a></li>

          </ul>
          </nav>
        </div>
      </div>
    </header>