update screenshot

Change-Id: I9aca7aabc5ad04770ef1b19b4d209f01b066929a
diff --git a/misc/kalamar-export-screenshot.png b/misc/kalamar-export-screenshot.png
index 9bab6d7..0a4a5fd 100644
--- a/misc/kalamar-export-screenshot.png
+++ b/misc/kalamar-export-screenshot.png
Binary files differ