tAnother try

Change-Id: I9503240aa1fdf5307bc5d2a75be0a89fe3744eea
diff --git a/backend/demo/.gitattributes b/backend/demo/.gitattributes
new file mode 100644
index 0000000..3b41682
--- /dev/null
+++ b/backend/demo/.gitattributes
@@ -0,0 +1,2 @@
+/mvnw text eol=lf
+*.cmd text eol=crlf