only show values blogs on homepage

_config.yml

@@ -7,8 +7,6 @@ source: src
 destination: dist
 sass:
     sass_dir: ./assets/styles
-tiles-source: posts
-tiles-count: 3
 featured-image-source:
 500px_url:
 github_url:

src/_includes/section-two.html

@@ -1,6 +1,6 @@
 <section id="two" class="wrapper alt style2">
 
-  {% for post in site.posts limit:site.tiles-count %}{% if site.tiles-source == 'posts' %}
+  {% for post in site.categories.values %}
 
   <section class="spotlight">
     <div class="image">{% if post.image %}<img src="{% if site.featured-image-source %}{{ post.image | prepend: site.featured-image-source | absolute_url }}{% else %}{{ "" | absolute_url }}/assets/images/{{ post.image }}{% endif %}" alt="" />{% endif %}</div>
@@ -9,18 +9,6 @@
       <p>{{ post.description }}</p>
     </div>
   </section>
-
+  {% endfor %}
-  {% endif %}{% endfor %}
-  {% for page in site.pages limit:site.tiles-count %}{% if site.tiles-source == 'pages' %}{% if page.layout == 'default' %}{% continue %}{% endif %}
-
-  <section class="spotlight">
-    <div class="image">{% if page.image %}<img src="{% if site.featured-image-source %}{{ page.image | prepend: site.featured-image-source | absolute_url }}{% else %}{{ "" | absolute_url }}/assets/images/{{ page.image }}{% endif %}" alt="" />{% endif %}</div>
-    <div class="content">
-      <h2><a href="{{ page.url | relative_url }}" class="link">{{ page.title }}</a></h2>
-      <p>{{ page.description }}</p>
-    </div>
-  </section>
-
-  {% endif %}{% endfor %}
 
 </section>

src/_posts/2016-09-23-privacy.md

@@ -3,6 +3,7 @@ layout: post
 title: Blog post about privacy
 description: A post about privacy.
 image: pic03.jpg
+category: values
 ---
 
 Privacy.

src/_posts/2017-09-21-sustainability.md

@@ -3,6 +3,7 @@ layout: post
 title: Blog post about sustainibility
 description: A post about sustainability.
 image: pic01.jpg
+category: values
 ---
 
 Sustainability.

src/_posts/2017-09-22-transparency.md

@@ -3,6 +3,7 @@ layout: post
 title: Blog post about transparency
 description: a post about transparency.
 image: pic02.jpg
+category: values
 ---
 
 Transparency.