diff -up ./docs/source/conf.py.sphinx ./docs/source/conf.py
--- ./docs/source/conf.py.sphinx	2025-04-27 12:55:02.658880630 +0200
+++ ./docs/source/conf.py	2025-04-27 12:57:25.692560790 +0200
@@ -198,4 +198,4 @@ latex_documents = [
 
 
 # Example configuration for intersphinx: refer to the Python standard library.
-intersphinx_mapping = {'http://flask.pocoo.org/docs/': None}
+intersphinx_mapping = {'flask': ('http://flask.pocoo.org/docs/', None)}