add Sphinx notfound extension

acharraggi · acharraggi · commit cbe32f4fc576 · 2025-11-05T08:36:44.000-08:00
diff --git a/docs/source/conf.py b/docs/source/conf.py
@@ -31,6 +31,7 @@
     'sphinxcontrib.mermaid',
     'hoverxref.extension',
     "sphinxext.rediraffe",
+    'notfound.extension',
     "ftcdocs_linkcheckdiff",
 ]
 
