<!--- Verify first that your improvement is not already reported on GitHub -->
<!--- Also test if the latest release and devel branch are affected too -->
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##### SUMMARY
<!--- Explain the problem briefly below, add suggestions to wording or structure -->
It would be very helpful if we could modify the look/feel of the ansible-core docsite once it's ready so that it's obvious to readers which docsite they are looking at.

This is a stretch goal for #72032
<!--- HINT: Did you know the documentation has an "Edit on GitHub" link on every page ? -->

##### ISSUE TYPE
- Documentation Report

##### COMPONENT NAME
<!--- Write the short name of the rst file, module, plugin, task or feature below, use your best guess if unsure -->
docs.ansible.com
##### ANSIBLE VERSION
<!--- Paste verbatim output from "ansible --version" between quotes -->
```paste below

```

##### CONFIGURATION
<!--- Paste verbatim output from "ansible-config dump --only-changed" between quotes -->
```paste below

```

##### OS / ENVIRONMENT
<!--- Provide all relevant information below, e.g. OS version, browser, etc. -->

##### ADDITIONAL INFORMATION
<!--- Describe how this improves the documentation, e.g. before/after situation or screenshots -->

<!--- HINT: You can paste gist.github.com links for larger files -->

highlight_language = 'YAML+Jinja'
rst_epilog = """
.. |br| raw:: html
   <br>
.. |_| unicode:: 0xA0
    :trim:
"""
html_theme_path = ['../_themes']
html_theme = 'sphinx_rtd_theme'
html_short_title = 'Ansible Core Documentation'
html_show_sphinx = False
html_theme_options = {
    'canonical_url': "https://docs.ansible.com/ansible/latest/",
    'vcs_pageview_mode': 'edit'
}
html_context = {
    'display_github': 'True',
    'github_user': 'ansible',
    'github_repo': 'ansible',
    'github_version': 'devel/docs/docsite/rst/',
    'github_module_version': 'devel/lib/ansible/modules/',
    'github_root_dir': 'devel/lib/ansible',
    'github_cli_version': 'devel/lib/ansible/cli/',
    'current_version': version,
    'latest_version': '2.10',
    
    'available_versions': ('2.10', 'devel',),
    'css_files': ('_static/ansible.css',  
                  ),
}