mcp-day01 model added

PROD-18791

Change-Id: If85f8ec9c92d2b84584646f0af5976f3e606575a
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..089f541
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "classes/system"]
+	path = classes/system
+	url = https://github.com/Mirantis/reclass-system-salt-model.git