Add PDF building
This commit add PDF building tox.ini environment and options for LaTeX
output. overview.rst is copied from README.rst. And, the original
README.rst file is shrunk because we don't need such a long information
in the README file. People can see the same contents in overview.rst
now.
Change-Id: Id654c814988e78704726d2ba8bea9a03ce8596f8
diff --git a/doc/source/index.rst b/doc/source/index.rst
index fecf98a..7acfd62 100644
--- a/doc/source/index.rst
+++ b/doc/source/index.rst
@@ -88,7 +88,12 @@
stable_branch_support_policy
-Indices and tables
-==================
+Search
+======
-* :ref:`search`
+.. only:: html
+
+ * :ref:`Tempest document search <search>`: Search the contents of this document.
+
+* `OpenStack wide search <https://docs.openstack.org>`_: Search the wider
+ set of OpenStack documentation, including forums.
\ No newline at end of file