chore(deps): update themes/hugo-relearn digest to c8abc31 in .gitmodules

renovate[bot] · web-flow · commit 8d4ea82b956d · 2025-12-15T02:02:07.000Z
diff --git a/themes/hugo-relearn b/themes/hugo-relearn
@@ -1 +1 @@
-Subproject commit ef6b09f665f4b3105fbea8db9f225cec158f8e4d
+Subproject commit c8abc31a2c4626f9e5faa6cf0c9fa9ed19fa66a4
