forgot this one

Signed-off-by: fbt <fbt@fleshless.org>

ufwd

@@ -14,6 +14,7 @@ usage() {
 	printf '   -h            # Show this message.\n'
 	printf '   -n            # Enable notifications with notify-send. Must be installed.\n'
 	printf '   -d [path]     # Set the dir that is to be watched.\n'
+	printf '   -s            # Push the file url into the clipboard.\n'
 }
 
 upload() {