Hide old components

src/app/templates/index.html

@@ -11,7 +11,7 @@
         <h1>Tutorial framework Proof of Concept</h1>
     </div>
     <div id="container">
-        <div class="row">
+        <!--div class="row">
             {% for aid in ('a', 'b', 'c') %}
             <div class="col-sm m-3 p-3">
                 <p id="anchor_{{ escape(aid) }}" >
@@ -22,6 +22,7 @@
                 </button>
             </div>
             {% end %}
+        </div-->
         </div>
     </div>