Update intersphinx_mapping in conf.py to fix documentation generation

docs/conf.py

@@ -179,7 +179,7 @@
 # -- Options for intersphinx extension ---------------------------------------
 
 # Example configuration for intersphinx: refer to the Python standard library.
-intersphinx_mapping = {"https://docs.python.org/": None}
+intersphinx_mapping = {"python": ("https://docs.python.org/3", None)}
 
 # -- Options for todo extension ----------------------------------------------