diff --git a/poky/documentation/conf.py b/poky/documentation/conf.py
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+# Configuration file for the Sphinx documentation builder.
+#
+# SPDX-License-Identifier: CC-BY-2.0-UK
+#
+# This file only contains a selection of the most common options. For a full
+# list see the documentation:
+# https://www.sphinx-doc.org/en/master/usage/configuration.html
+
+# -- Path setup --------------------------------------------------------------
+
+# If extensions (or modules to document with autodoc) are in another directory,
+# add these directories to sys.path here. If the directory is relative to the
+# documentation root, use os.path.abspath to make it absolute, like shown here.
+#
+import os
+import sys
+import datetime
+
+current_version = "dev"
+
+# String used in sidebar
+version = 'Version: ' + current_version
+if current_version == 'dev':
+    version = 'Version: Current Development'
+# Version seen in documentation_options.js and hence in js switchers code
+release = current_version
+
+
+# -- Project information -----------------------------------------------------
+project = 'The Yocto Project'
+copyright = '2010-%s, The Linux Foundation' % datetime.datetime.now().year
+author = 'The Linux Foundation'
+
+# -- General configuration ---------------------------------------------------
+
+# to load local extension from the folder 'sphinx'
+sys.path.insert(0, os.path.abspath('sphinx'))
+
+# Add any Sphinx extension module names here, as strings. They can be
+# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
+# ones.
+extensions = [
+    'sphinx.ext.autosectionlabel',
+    'sphinx.ext.extlinks',
+    'sphinx.ext.intersphinx',
+    'yocto-vars'
+]
+autosectionlabel_prefix_document = True
+
+# Add any paths that contain templates here, relative to this directory.
+templates_path = ['_templates']
+
+# List of patterns, relative to source directory, that match files and
+# directories to ignore when looking for source files.
+# This pattern also affects html_static_path and html_extra_path.
+exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store', 'boilerplate.rst',
+                    'adt-manual/*.rst']
+
+# master document name. The default changed from contents to index. so better
+# set it ourselves.
+master_doc = 'index'
+
+# create substitution for project configuration variables
+rst_prolog = """
+.. |project_name| replace:: %s
+.. |copyright| replace:: %s
+.. |author| replace:: %s
+""" % (project, copyright, author)
+
+# external links and substitutions
+extlinks = {
+    'yocto_home': ('https://yoctoproject.org%s', None),
+    'yocto_wiki': ('https://wiki.yoctoproject.org%s', None),
+    'yocto_dl': ('https://downloads.yoctoproject.org%s', None),
+    'yocto_lists': ('https://lists.yoctoproject.org%s', None),
+    'yocto_bugs': ('https://bugzilla.yoctoproject.org%s', None),
+    'yocto_ab': ('https://autobuilder.yoctoproject.org%s', None),
+    'yocto_docs': ('https://docs.yoctoproject.org%s', None),
+    'yocto_git': ('https://git.yoctoproject.org%s', None),
+    'oe_home': ('https://www.openembedded.org%s', None),
+    'oe_lists': ('https://lists.openembedded.org%s', None),
+}
+
+# Intersphinx config to use cross reference with Bitbake user manual
+intersphinx_mapping = {
+    'bitbake': ('https://docs.yoctoproject.org/bitbake/', None)
+}
+
+# -- Options for HTML output -------------------------------------------------
+
+# The theme to use for HTML and HTML Help pages.  See the documentation for
+# a list of builtin themes.
+#
+html_theme = 'sphinx_rtd_theme'
+html_theme_options = {
+    'sticky_navigation': False,
+}
+
+html_logo = 'sphinx-static/YoctoProject_Logo_RGB.jpg'
+
+# Add any paths that contain custom static files (such as style sheets) here,
+# relative to this directory. They are copied after the builtin static files,
+# so a file named "default.css" will overwrite the builtin "default.css".
+html_static_path = ['sphinx-static']
+
+html_context = {
+    'current_version': current_version,
+}
+
+# Add customm CSS and JS files
+html_css_files = ['theme_overrides.css']
+html_js_files = ['switchers.js']
+
+# Hide 'Created using Sphinx' text
+html_show_sphinx = False
+
+# Add 'Last updated' on each page
+html_last_updated_fmt = '%b %d, %Y'
+
+# Remove the trailing 'dot' in section numbers
+html_secnumber_suffix = " "