tidy README and copyright notice

README.md

 Purist account manager
 ======================
 
-A Django site for account registration and management for Puri.st
+A Django site for account registration and management for Purist
 services. In particular, user registration creates an LDAP user,
 which is used for authentication by other services.
 
@@ -48,7 +48,8 @@ Setup
 * Hook up system service (i.e. systemd, supervisord...) to runserver
   directive (`manage.py runserver`)
 
-For more options and details see <https://docs.djangoproject.com/en/1.11/#the-development-process>
+For more options and details see
+<https://docs.djangoproject.com/en/1.11/#the-development-process>
 
 Migrations
 ----------
@@ -71,33 +72,23 @@ not when running existing migrations (`migrate`).
 Usage
 -----
 
-* Start Django site
-    * Start with system service, or
-    * `./manage.py runserver --settings=purist_account.settings_local`
-* Visit <https://example.com> and follow login and/or register links
+* Start Django site as system service, or with `./manage.py runserver`
+* Visit <https://example.com/account> and follow login and/or
+  registration links
 
-License
+Sharing
 -------
 
+Purist account manager, for registration and account management <br />
+Copyright 2017 Purism SPC and contributors <br />
 SPDX-License-Identifier: GPL-3.0+
 
-    Puri.st account manager, a Django site for account registration and management
-    Copyright (C) 2017 Purism and contributors
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+Shared under GPLv3-or-later, see [COPYING.md](COPYING.md) for details.
+Contributions under the same terms are welcome.
 
 Also includes code portions from:
 
-* https://github.com/yourcelf/django-registration-defaults (Copyright 2010 Charlie DeTar, Expat/MIT)
-* https://github.com/asyd/pyldap_orm/blob/master/pyldap_orm/controls.py (Copyright 2016 Bruno Bonfils, Apache 2.0)
+* https://github.com/yourcelf/django-registration-defaults
+  (Copyright 2010 Charlie DeTar, Expat/MIT)
+* https://github.com/asyd/pyldap_orm/blob/master/pyldap_orm/controls.py
+  (Copyright 2016 Bruno Bonfils, Apache 2.0)

docs/conf.py

 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 #
-# Puri.st account site documentation build configuration file, created by
+# Purist account site documentation build configuration file, created by
 # sphinx-quickstart on Tue Mar  7 16:17:28 2017.
 #
 # This file is execfile()d with the current directory set to its
@@ -56,9 +56,9 @@ source_suffix = '.rst'
 master_doc = 'index'
 
 # General information about the project.
-project = 'Puri.st account site'
-copyright = '2017, Purism and contributors'
-author = 'Purism and contributors'
+project = 'Purist account manager'
+copyright = '2017 Purism SPC and contributors'
+author = 'Purism SPC and contributors'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
@@ -137,8 +137,8 @@ latex_elements = {
 # (source start file, target name, title,
 #  author, documentclass [howto, manual, or own class]).
 latex_documents = [
-    (master_doc, 'Puristaccountsite.tex', 'Puri.st account site Documentation',
-     'Purism and contributors', 'manual'),
+    (master_doc, 'Puristaccountsite.tex', 'Purist account manager documentation',
+     'Purism SPC and contributors', 'manual'),
 ]
 
 
@@ -147,7 +147,7 @@ latex_documents = [
 # One entry per manual page. List of tuples
 # (source start file, name, description, authors, manual section).
 man_pages = [
-    (master_doc, 'puristaccountsite', 'Puri.st account site Documentation',
+    (master_doc, 'puristaccountsite', 'Purist account manager documentation',
      [author], 1)
 ]
 
@@ -158,9 +158,9 @@ man_pages = [
 # (source start file, target name, title, author,
 #  dir menu entry, description, category)
 texinfo_documents = [
-    (master_doc, 'Puristaccountsite', 'Puri.st account site Documentation',
-     author, 'Puristaccountsite', 'A Django site for account registration and '
-     'management for Puri.st services.', 'Miscellaneous'),
+    (master_doc, 'Puristaccountsite', 'Purist account manager documentation',
+     author, 'Puristaccountsite', 'Account registration and management for '
+     'Purist services.', 'Miscellaneous'),
 ]