<!--- Verify first that your improvement is not already reported on GitHub -->
<!--- Also test if the latest release and devel branch are affected too -->
<!--- Complete *all* sections as described, this form is processed automatically -->

##### 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 -->

html_title = 'Ansible Core Documentation'
html_static_path = ['../_static']
html_last_updated_fmt = '%b %d, %Y'
html_copy_source = False
htmlhelp_basename = 'Poseidodoc'
#
notfound_default_language = "ansible"
notfound_default_version = "latest"
notfound_no_urls_prefix = False
latex_documents = [
    ('index', 'ansible.tex', 'Ansible 2.2 Documentation', AUTHOR, 'manual'),
]
autoclass_content = 'both'
#
#
intersphinx_mapping = {'python': ('https://docs.python.org/2/', (None, '../python2.inv')),
                       'python3': ('https://docs.python.org/3/', (None, '../python3.inv')),
                       'jinja2': ('http://jinja.palletsprojects.com/', (None, '../jinja2.inv')),
                       'ansible_2_10': ('https://docs.ansible.com/ansible/2.10/', (None, '../ansible_2_10.inv')),
                       'ansible_2_9': ('https://docs.ansible.com/ansible/2.9/', (None, '../ansible_2_9.inv')),
                       'ansible_2_8': ('https://docs.ansible.com/ansible/2.8/', (None, '../ansible_2_8.inv')),
                       'ansible_2_7': ('https://docs.ansible.com/ansible/2.7/', (None, '../ansible_2_7.inv')),
                       'ansible_2_6': ('https://docs.ansible.com/ansible/2.6/', (None, '../ansible_2_6.inv')),
                       'ansible_2_5': ('https://docs.ansible.com/ansible/2.5/', (None, '../ansible_2_5.inv')),
                       }
linkcheck_ignore = [
    r'http://irc\.freenode\.net',
]
linkcheck_workers = 25