Temporary hide PHP 8.3 refs

include/header.inc

@@ -105,8 +105,8 @@ if (!isset($config["languages"])) {
       <li class="<?php echo $curr == "community" ? "active" : ""?>"><a href="/get-involved" >Get Involved</a></li>
       <li class="<?php echo $curr == "help" ? "active" : ""?>"><a href="/support">Help</a></li>
       <li class="<?php echo $curr === "php8" ? "active" : "" ?>">
-        <a href="/releases/8.3/index.php">
-          <img src="/images/php8/logo_php8_3.svg" alt="php8.3" height="22" width="60">
+        <a href="/releases/8.2/index.php">
+          <img src="/images/php8/logo_php8_2.svg" alt="php8.2" height="22" width="60">
         </a>
       </li>
     </ul>

index.php

@@ -95,7 +95,7 @@
     <img class="hero-logo" src="/images/logos/php-logo-white.svg" alt="php" width="240" height="120">
     <p class="hero-text">A <strong>popular general-purpose scripting language</strong> that is especially suited to web development.<br />Fast, flexible and pragmatic, PHP powers everything from your blog to the most popular websites in the world.</p>
     <div class="hero-actions">
-      <a href="/releases/8.3/index.php" class="hero-btn hero-btn-primary">What's new in 8.3</a>
+      <a href="/releases/8.2/index.php" class="hero-btn hero-btn-primary">What's new in 8.2</a>
       <a href="/downloads.php" class="hero-btn hero-btn-secondary">Download</a>
     </div>
 EOF;