fix tox docs build

Author: bckohan

docs/_ext/djangodummy/requirements.txt

@@ -1,6 +1,6 @@
 # for readthedocs
 # Remaining requirements are picked up from setup.py
-Django == 4.2.20
-django-extra-views == 0.14.0
-sphinxcontrib-django == 0.5.1
-sphinx_rtd_theme==2.0.0
+Django>=4.2.20
+django-extra-views>=0.14.0
+sphinxcontrib-django>=2.5
+sphinx_rtd_theme>=2.0.0

docs/conf.py

@@ -104,7 +104,6 @@
 # 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_path = [sphinx_rtd_theme.get_html_theme_path()]
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the
@@ -269,10 +268,12 @@
 # texinfo_show_urls = 'footnote'
 
 
-# Example configuration for intersphinx: refer to the Python standard library.
 intersphinx_mapping = {
-    #'http://docs.python.org/': None,
-    "https://docs.djangoproject.com/en/stable": "https://docs.djangoproject.com/en/stable/_objects"
+    "django": (
+        "https://docs.djangoproject.com/en/stable",
+        "https://docs.djangoproject.com/en/stable/_objects/",
+    ),
+    "python": ('https://docs.python.org/3', None)
 }
 
 # autodoc settings