Update index.html

Author: oleersoy

src/test/html/index.html

@@ -11,7 +11,7 @@
   <div class="Test">
 
    {% for item in ['100', '300'] %}
-      <div class="u-color-background-gray-{{item}}>
+      <div class="u-color-background-gray-{{item}}">
         <code>u-color-background-gray-{{item}}</code>
       </div>
    {% endfor %}