make w3c html checker happy

index.html

@@ -48,16 +48,15 @@ li {
 <!-- make translations available -->
 <hr>
 
-<section class="center">
+<div class="center">
 <p>CHOOSE YOUR LANGUAGE:</p>
 <div id="google_translate_element"></div>
-</section>
+</div>
 
-<script type="text/javascript"
-src="https://translate.google.com/translate_a/element.js?cb=googleTranslateElementInit">
+<script src="https://translate.google.com/translate_a/element.js?cb=googleTranslateElementInit">
 </script>
 
-<script type="text/javascript">
+<script>
     function googleTranslateElementInit() {
         new google.translate.TranslateElement(
             {pageLanguage: 'en'},
@@ -175,9 +174,9 @@ src="https://translate.google.com/translate_a/element.js?cb=googleTranslateEleme
 <p>go! find the computer club! make the computer club! tell us about it!</p>
 
 <hr>
-<section class="center">
+<div class="center">
 <p dir="ltr" lang="en" class="notranslate"><a href="https://creativecommons.org/publicdomain/zero/1.0/">cc0</a></p>
-</section>
+</div>
 <hr>
 </body>
 </html>