Fix docs build

docs/conf.py

@@ -73,7 +73,7 @@
 #
 # This is also used if you do content translation via gettext catalogs.
 # Usually you set "language" from the command line foexitr these cases.
-language = None
+language = 'python'
 
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
@@ -163,4 +163,4 @@
 ]
 
 # Example configuration for intersphinx: refer to the Python standard library.
-intersphinx_mapping = {'https://docs.python.org/': None}
+intersphinx_mapping = {'python': ('https://docs.python.org/', None)}

docs/requirements.txt

@@ -1,8 +1,8 @@
 # Pin packages for RTD builds
 # https://docs.readthedocs.io/en/stable/guides/reproducible-builds.html#pinning-dependencies
 -r ../requirements.txt
-Sphinx==3.5.4
-furo==2021.4.11b34
-myst-parser==0.13.7
-moto==2.0.5
-sphinx-copybutton==0.3.1
+Sphinx>=3.5.4
+furo>=2021.4.11b34
+myst-parser>=0.13.7
+moto>=2.0.5
+sphinx-copybutton>=0.3.1

tox.ini

@@ -29,7 +29,6 @@ ignore =
 description = invoke sphinx-build to build the HTML docs
 deps =
     .[dev]
-    .[azure]
     -r docs/requirements.txt
 extras = docs
 commands =