docs: update links in documentation

This is a standalone package now, but let's keep the links
to systemd itself.

Author: keszybz

docs/index.rst

@@ -3,8 +3,10 @@
    You can adapt this file completely to your liking, but it should at least
    contain the root `toctree` directive.
 
-Welcome to python-systemd's documentation!
-==========================================
+.. _index:
+
+python-systemd package
+======================
 
 Contents:
 
@@ -16,6 +18,15 @@ Contents:
    daemon
    login
 
+Links
+=====
+
+* `systemd man pages <http://www.freedesktop.org/software/systemd/man/index.html>`_
+* `systemd directives <http://www.freedesktop.org/software/systemd/man/systemd.directives.html>`_
+* git `repository <https://github.com/systemd/python-systemd>`_ of this package
+* `systemd <http://www.freedesktop.org/wiki/Software/systemd/>`_ home page
+* systemd git `repository <https://github.com/systemd/systemd>`_
+
 Indices and tables
 ==================
 

docs/layout.html

@@ -1,10 +1,11 @@
 {% extends "!layout.html" %}
 
 {% block relbar1 %}
-  <a href="../man/systemd.index.html">Index </a>·
-  <a href="../man/systemd.directives.html">Directives </a>·
-  <a href="index.html">Python </a>·
-  <span style="float:right">systemd {{release}}</span>
+  <a href="index.html">python-systemd </a>·
+  <a href="http://www.freedesktop.org/software/systemd/man/index.html">man pages </a>·
+  <a href="http://www.freedesktop.org/software/systemd/man/systemd.directives.html">directives </a>
+
+  <span style="float:right">python-systemd {{release}}</span>
   <hr />
 {% endblock %}