diff --git a/backend b/backend
deleted file mode 160000
index 9ff12a3579bd79a514e173f7560721a6a1d005e9..0000000000000000000000000000000000000000
--- a/backend
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 9ff12a3579bd79a514e173f7560721a6a1d005e9