cleaned up Ansible prep

Change-Id: I1599876470e8b25ac4288611a76385343b26a542
diff --git a/conf.py b/conf.py
index c900cab..917e7a3 100644
--- a/conf.py
+++ b/conf.py
@@ -99,7 +99,7 @@
 #
 # This is also used if you do content translation via gettext catalogs.
 # Usually you set "language" from the command line for these cases.
-language = None
+language = 'en'
 
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
diff --git a/onramp/start.rst b/onramp/start.rst
index 3990965..e3aeaa4 100644
--- a/onramp/start.rst
+++ b/onramp/start.rst
@@ -60,28 +60,28 @@
 
 .. code-block::
 
-   $ sudo apt install pipx
-   $ sudo apt install python3.8-venv
+   $ sudo apt install sshpass python3-venv pipx
    $ pipx install --include-deps ansible
    $ pipx ensurepath
-   $ sudo apt-get install sshpass
 
 Once installed, displaying the Ansible version number should result in
-output similar to the following:
+output similar to the following on Ubuntu 20.04. (Ubuntu 22.04 will
+show ``ansible [core 2.16.2]``.)
 
 .. code-block::
 
    $ ansible --version
-   ansible [core 2.11.12]
+   ansible [core 2.13.13]
      config file = None
-     configured module search path = ['/home/foo/.ansible/plugins/modules', '/usr/share/ansible/plugins/modules']
-     ansible python module location = /home/foo/.local/lib/python3.6/site-packages/ansible
-     ansible collection location = /home/foo/.ansible/collections:/usr/share/ansible/collections
-     executable location = /home/foo/.local/bin/ansible
-     python version = 3.6.9 (default, Mar 10 2023, 16:46:00) [GCC 8.4.0]
-     jinja version = 3.0.3
+     configured module search path = ['/home/ubuntu/.ansible/plugins/modules', '/usr/share/ansible/plugins/modules']
+     ansible python module location = /home/ubuntu/.local/pipx/venvs/ansible/lib/python3.8/site-packages/ansible
+     ansible collection location = /home/ubuntu/.ansible/collections:/usr/share/ansible/collections
+     executable location = /home/ubuntu/.local/bin/ansible
+     python version = 3.8.10 (default, Nov 22 2023, 10:22:35) [GCC 9.4.0]
+     jinja version = 3.1.3
      libyaml = True
 
+
 Note that a fresh install of Ubuntu may be missing other packages that
 you need (e.g., ``git``, ``curl``, ``make``), but you will be prompted
 to install them as you step through the Quick Start sequence.
diff --git a/requirements.txt b/requirements.txt
index 09c76d6..1dee797 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 # SPDX-FileCopyrightText: © 2020 Open Networking Foundation <support@opennetworking.org>
 # SPDX-License-Identifier: Apache-2.0
 
-Sphinx~=4.4.0
+Sphinx~=5.3.0
 doc8~=0.10.1
 docutils~=0.17.1
 reuse~=0.14.0