Unused templates removed

templates/author.html

@@ -1,5 +0,0 @@
-{% extends "index.html" %}
-{% block title %}{{ author }}{% endblock %}
-{% block description %}{% endblock %}
-
-{% include 'common_seo.html' %}

templates/tag.html

@@ -1,5 +0,0 @@
-{% extends "index.html" %}
-{% block title %}{{ SITENAME }} | {{ tag|capitalize }}{% endblock %}
-{% block description %}{% endblock %}
-
-{% include 'common_seo.html' %}

templates/tags.html

@@ -1,21 +0,0 @@
-{% extends "base.html" %}
-{% block title %}Tags{% endblock %} 
-{% block description %}{% endblock %}
-
-{% include 'common_seo.html' %}
-
-{% block content %}
-<div class="uk-width-medium-4-5">
-    <h1 class="uk-heading-large">Tags</h1>
-    {% for tag, articles in tags|sort %}
-    <h2><a href="{{ SITEURL }}/{{ tag.url }}" class="uk-link-muted">{{ tag }}</a> ({{ articles|count }})</h2>
-    {% for article in articles %}
-    <ul class="uk-list uk-list-space">
-        <li>
-            <a href="{{ article.url }}">{{ article.title }}</a>
-        </li>
-    </ul>
-    {% endfor %}
-    {% endfor %}
-</div>
-{% endblock %}