mark oslosphinx as obsolete

We cannot remove the contents of master and retire the repository
until we can turn off the test jobs, and we can't do that until the
stable/pike branch is marked EOL. So, for now, update the README to
indicate that the library should no longer be used.

Change-Id: I3495ea4ff2b30cb3debbc3aaf0e73e9d2b6f4206
Signed-off-by: Doug Hellmann <doug@doughellmann.com>

README.rst

@@ -1,35 +1,17 @@
-========================
-Team and repository tags
-========================
-
-.. image:: http://governance.openstack.org/badges/oslosphinx.svg
-    :target: http://governance.openstack.org/reference/tags/index.html
-
-.. Change things from this point on
-
 =============================
  OpenStack Sphinx Extensions
 =============================
 
-.. image:: https://img.shields.io/pypi/v/oslosphinx.svg
-    :target: https://pypi.python.org/pypi/oslosphinx/
-    :alt: Latest Version
-
-.. image:: https://img.shields.io/pypi/dm/oslosphinx.svg
-    :target: https://pypi.python.org/pypi/oslosphinx/
-    :alt: Downloads
-
-Theme and extension support for Sphinx documentation from the
-OpenStack project.
-
-Using the Theme
-===============
+oslosphinx is obsolete. The openstackdocstheme package should be used
+instead. oslosphinx will be maintained for the pike, ocata, and newton
+release series and completely remove after that pike is marked
+end-of-life.
 
-Prior to using this theme, ensure your project can use the OpenStack
-brand by referring to the brand guidelines at
-http://www.openstack.org/brand.
+The contents of this repository are still available in the Git source
+code management system.  To see the contents of this repository before
+it reached its end of life, please check out the previous commit with
+"git checkout HEAD^1", or check out one of the supported stable
+branches.
 
-* Free software: Apache License, Version 2.0
-* Documentation: http://docs.openstack.org/developer/oslosphinx
-* Source: http://git.openstack.org/cgit/openstack/oslosphinx
-* Bugs: http://bugs.launchpad.net/oslosphinx
+For any further questions, please email
+openstack-dev@lists.openstack.org or join #openstack-oslo on Freenode.

releasenotes/notes/obsolete-3da30e6cd2867d0e.yaml

@@ -0,0 +1,6 @@
+---
+prelude: >-
+  oslosphinx is obsolete. The openstackdocstheme package should be used
+  instead. oslosphinx will be maintained for the pike, ocata, and newton
+  release series and completely remove after that pike is marked
+  end-of-life.