diff --git a/videos/d-3s.mp4 b/videos/d-3s.mp4
new file mode 100644
index 0000000..1cfea14
Binary files /dev/null and b/videos/d-3s.mp4 differ
diff --git a/videos/s-1.mp4 b/videos/s-1.mp4
new file mode 100644
index 0000000..0ca676e
Binary files /dev/null and b/videos/s-1.mp4 differ