added VS solution and formatting

_layouts/category.html

@@ -5,10 +5,10 @@ layout: default
 <div class="container">
     <h1>{{page.title}}</h1>
     <ol>
-    {% for article in site.articles %}
-    {% if article.category == page.title %}
+        {% for article in site.articles %}
+        {% if article.category == page.title %}
         <li><a href="{{article.url}}">{{article.title}}</a></li>
-    {% endif %}
-    {% endfor %}
+        {% endif %}
+        {% endfor %}
     </ol>
 </div>