diff --git a/NSOGroup/README.MD b/NSOGroup/README.MD
new file mode 100644
index 0000000..ec5dab9
--- /dev/null
+++ b/NSOGroup/README.MD
@@ -0,0 +1,4 @@
+ref
+
+https://hex.fish/2021/06/22/re-pegasus-lpe/
+