chore(deps): update themes/hugo-relearn digest to d9ca8e8 in .gitmodules

renovate[bot] · web-flow · commit 8ea15c3cf129 · 2025-11-15T14:43:14.000Z
diff --git a/themes/hugo-relearn b/themes/hugo-relearn
@@ -1 +1 @@
-Subproject commit ef6b09f665f4b3105fbea8db9f225cec158f8e4d
+Subproject commit d9ca8e8d8f592909707aef80e9a1a6b5b37b4b78
