Atom/RSS Feed for posts pertaining to specific categories about gravity HOT 2 CLOSED

---
---
<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
    <channel>

        <title>{{ site.name | xml_escape }}  Design</title>

               <description>Posts categorized as 'design'</description>

            <link>{{ site.url }}</link>
        <atom:link href="{{ site.url }}/{{ page.path }}" rel="self" type="application/rss+xml" />

            {% for post in site.categories.design %}

                    <item>
                <title>{{ post.title | xml_escape }}</title>
                {% if post.excerpt %}
                    <description>{{ post.excerpt | xml_escape }}</description>
        {% endif %}  
                {% if post.content %}
                    <description>{{ post.content | xml_escape }}</description>
                {% endif %}
                <pubDate>{{ post.date | date_to_rfc822 }}</pubDate>
                <link>{{ site.url }}{{ post.url }}</link>
                <guid isPermaLink="true">{{ site.url }}{{ post.url }}</guid>
            </item>
        {% endfor %}
    </channel>
</rss>

This XML file does not appear to have any style information associated with it. The document tree is shown below.
<rss xmlns:atom="http://www.w3.org/2005/Atom" version="2.0">
<channel>
<title>Design</title>
<description>Posts categorized as 'design'</description>
<link>http://yourdomain.com</link>
<atom:link href="http://yourdomain.com/feed.category.xml" rel="self" type="application/rss+xml"/>
<item>
<title>Design Stories : Gravity</title>
<description>
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit.</p>
</description>
<description>
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit.</p> <p>Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.</p> <p>Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p> <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
</description>
<pubDate>Wed, 30 Mar 2016 19:45:31 +0530</pubDate>
<link>
http://yourdomain.com/design/science/life/2016/03/30/design-stories.html
</link>
<guid isPermaLink="true">
http://yourdomain.com/design/science/life/2016/03/30/design-stories.html
</guid>
</item>
</channel>
</rss>