switched #! line from zsh to sh

[confetti] / cards / filter_card.sh

diff --git a/cards/filter_card.sh b/cards/filter_card.sh
index 2b25acb8f5dca7f4377964883ce1dcbf738b7605..183278ffb94e96a0be465edef66baf9a48d45f7d 100755 (executable)
--- a/cards/filter_card.sh
+++ b/cards/filter_card.sh
@@ -1,4 +1,4 @@
-#!/bin/zsh
+#!/bin/sh
 
 # Copyright 2014, 2017, 2019 Paul Hänsch
 #