Revert "Delete observers dir"

This reverts commit 7c5e0cae8320fa42c5127eea2ea3acf0e3a596ce.
diff --git a/xos/observers/vcpe/model-deps b/xos/observers/vcpe/model-deps
new file mode 100644
index 0000000..0967ef4
--- /dev/null
+++ b/xos/observers/vcpe/model-deps
@@ -0,0 +1 @@
+{}