Update about.html

Author: Gmac4247

about.html

@@ -267,7 +267,13 @@ <h2 itemprop="usageInfo" style="margin:12px">While trying to explain it to other
 <br>
 Thank you for reading this and thanks to everyone making it possible.
 </p>
-</section>
+<br><br>
+<br><br>
+  <div itemprop="copyrightHolder" itemscope itemtype="https://schema.org/Person">
+    <p style="margin:12px"><span itemprop="name">Gaál Sándor</span></p>
+  </div>
+	<p style="margin:12px" itemprop="copyrightNotice">® All rights reserved</p>
+	<p style="margin:12px" itemprop="copyrightYear">2025</p></section>
 </article>
 <br>
 <br>