add author/description/keywords in the head section
diff --git a/templates/category.html b/templates/category.html
index b82a7d4..c335d69 100644
--- a/templates/category.html
+++ b/templates/category.html
@@ -1,5 +1,5 @@
{% extends "index.html" %}
-{% block title %}{{ SITENAME }} - Category: {{ category }}{% endblock %}
+{% block title %}Category: {{ category }}{% endblock %}
{% block head %}
{% if CATEGORY_FEED_ATOM %}
<link href="{{ FEED_DOMAIN }}/{{ CATEGORY_FEED_ATOM|format(category) }}" type="application/atom+xml" rel="alternate" title="{{ SITENAME }} {{ category }} Category Atom Feed" />