diff --git a/backend b/backend
deleted file mode 160000
index af0dcd227e87d84c29a9599d6274d33df941c091..0000000000000000000000000000000000000000
--- a/backend
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit af0dcd227e87d84c29a9599d6274d33df941c091