update certification.

Signed-off-by: Willy Sudiarto Raharjo <willysr@gmail.com>

about.php

@@ -34,6 +34,16 @@ include "includes/navbar.html";
     <li> <a href="http://mkom.ugm.ac.id/web/">Gadjah Mada University</a> (2007-2009) for master degree</li>
   </ol>
 </article>
+<article>
+  <header>
+    <h1>Certifications</h1>
+  </header>
+  <ol>
+    <li> EC-Council Certified Secure Programmer (2009 - expired)</li>
+    <li> Ethical Hacking and Countermeasures (CEHv6) (2010 - expired)</li>
+    <li> <a href="https://www.youracclaim.com/users/willy-sudiarto-raharjo/badges">AWS Certified Cloud Practitioners</a> (2021-2024)</li>
+  </ol>
+</article>
 <article>
   <header>
     <h1>Non Formal Education</h1>

index.php

@@ -30,7 +30,7 @@ include "includes/quotes.php";
 
 <section class="biography">
 <header>Short Biography</header>
-<p>Willy Sudiarto Raharjo obtained his Bachelor Degree and Master degree in Computer Science from <a href="http://www.ukdw.ac.id/">Duta Wacana Christian University</a> in 2005 and <a href="http://www.ugm.ac.id/">Gadjah Mada University</a> in 2009. His main interests includes Cloud Computing, Computer Security, and Cryptography. He is selected to become AWS Cloud Ambassador in 2020. His main operating system is <a href="http://www.slackware.com/">Slackware Linux</a>, so you can see nice tux sitting on top of this site.</p>
+<p>Willy Sudiarto Raharjo obtained his Bachelor Degree and Master degree in Computer Science from <a href="http://www.ukdw.ac.id/">Duta Wacana Christian University</a> in 2005 and <a href="http://www.ugm.ac.id/">Gadjah Mada University</a> in 2009. His main interests includes Cloud Computing, Computer Security, and Cryptography. He is selected to become AWS Cloud Ambassador in 2020 and got his AWS Cloud Practitioner Certification in 2021. His main operating system is <a href="http://www.slackware.com/">Slackware Linux</a>, so you can see nice tux sitting on top of this site.</p>
 </section>
 </section>