Add questions section

Author: cuklev

Topics/05. Semantic-HTML/README.md

@@ -371,7 +371,7 @@
       - [Specification](http://www.w3.org/TR/json-ld/)
       - [_Examples_](http://json-ld.org/playground/)
 
-
+<!-- section start -->
 <!-- attr: { showInPresentation:true, hasScriptWrapper:true, style:'font-size: 42px' } -->
 <!-- # Semantic Web -->