Simplify home template by extending index

templates/home.html

-{% extends "book/templates/index.html" %}
-
-{% block extra_head %}
-<link rel="stylesheet" href="{{ get_url(path="main.css") | safe }}">
-{% endblock extra_head %}
-
-{% block before_menu %}
-<div class="logo">
-  <a href="/">
-
-
-    {% set image = resize_image(path="../static/icons/book.png", width=38, op="fit_width") %}
-    <img src="{{ image.url }}" alt="Documentation logo">
-    <span>Arkindex Documentation</span>
-  </a>
-</div>
-{% endblock before_menu %}
+{% extends "index.html" %}
 
 {% block content %}
 {{ section.content | safe }}