chore: bump theme submodule (single repo centering fix)

diff --git a/themes/danix-xyz-hacker b/themes/danix-xyz-hacker
index e5a0d0fe9546f2b367ba2590fe93b13b34329062..415c548b31e3d7e8f567d16b0d9b305a4cc3f214 160000 (submodule)
--- a/themes/danix-xyz-hacker
+++ b/themes/danix-xyz-hacker
@@ -1 +1 @@
-Subproject commit e5a0d0fe9546f2b367ba2590fe93b13b34329062
+Subproject commit 415c548b31e3d7e8f567d16b0d9b305a4cc3f214