Optimized embedded tutorial for mobile

Change-Id: I0b345c75cbd68bd1f1205a313ddbb7ecd94b58c3
diff --git a/templates/doc/api/koralquery.html.ep b/templates/doc/api/koralquery.html.ep
index d29bc94..9d7640f 100644
--- a/templates/doc/api/koralquery.html.ep
+++ b/templates/doc/api/koralquery.html.ep
@@ -1,6 +1,6 @@
 % layout 'main', title => 'KorAP: KoralQuery';
 
-<h2>KoralQuery</h2>
+<h2 id="tutorial-top">KoralQuery</h2>
 
 <p><strong>Main developer:</strong> Nils Diewald, Joachim Bingel</p>