Merge pull request #109 from hack3ric/sphinx-8.x

Fix build with Sphinx 8.x

docs/conf.py

@@ -290,7 +290,7 @@
 
 
 # Example configuration for intersphinx: refer to the Python standard library.
-intersphinx_mapping = {'http://docs.python.org/': None}
+intersphinx_mapping = {'python': ('http://docs.python.org/', None)}
 
 pygments_style = 'flask_theme_support.FlaskyStyle'