add link to gh issue

parmentelat · parmentelat · commit 40395ad28b61 · 2025-06-24T11:36:03.000+02:00
diff --git a/notebooks/2-06-mystmdbug.md b/notebooks/2-06-mystmdbug.md
@@ -16,6 +16,8 @@ language_info:
 
 # mystmd xref bug reproduction
 
+see https://github.com/jupyter-book/mystmd/issues/2120
+
 +++
 
 ## define a cell with a label
