Added README in xos_config folder
diff --git a/.gitignore b/.gitignore
index 451dd79..3fe092d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,5 @@
 xos/core/xoslib/coverage
 node_modules
 xos/xos_configuration/*
+.idea/*
+xos.iml