diff --git a/demo.mp4 b/demo.mp4
new file mode 100644
index 0000000..730c90e
--- /dev/null
+++ b/demo.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d3af68874187d2fd7a3e73d558ac46616cc9cd346bf7097307a62993db98ecf7
+size 46425275