chore(deps): update themes/hugo-relearn digest to 9a28ebc in .gitmodules

renovate[bot] · web-flow · commit c89423269d25 · 2025-11-07T23:16:43.000Z
diff --git a/themes/hugo-relearn b/themes/hugo-relearn
@@ -1 +1 @@
-Subproject commit ef6b09f665f4b3105fbea8db9f225cec158f8e4d
+Subproject commit 9a28ebcf0d60b72373540261f58f2cd6dbd978a4
