Fix RSS template
Remove a link tag mistakenly imported from Atom XML namespace. The tag
was used to specify the link to the feed itself which is not supported
by RSS 2.0:
Fixes
<?xml version="1.0" encoding="UTF-8"?>
-<rss xmlns:atom="http://www.w3.org/2005/Atom" version="2.0">
+<rss version="2.0">
<channel>
<title>{{ config.title }}</title>
<link>{{ config.base_url | escape_xml | safe }}</link>
<description>{{ config.description }}</description>
<generator>Zola</generator>
<language>{{ config.default_language }}</language>
- <atom:link href="{{ feed_url | safe }}" rel="self" type="application/rss+xml"/>
<lastBuildDate>{{ last_build_date | date(format="%a, %d %b %Y %H:%M:%S %z") }}</lastBuildDate>
{% for page in pages %}
<item>
