portable sed usage

[confetti] / cards / update_card.sh

diff --git a/cards/update_card.sh b/cards/update_card.sh
index b80e5128c2af135f054ad8545d000a17953ddb43..4ae9c19dc3426eac411779585d9712f6d5ca5b74 100755 (executable)
--- a/cards/update_card.sh
+++ b/cards/update_card.sh
@@ -1,6 +1,6 @@
-#!/bin/zsh
+#!/bin/sh
 
-# Copyright 2014, 2016, 2019, 2020 Paul Hänsch
+# Copyright 2014, 2016, 2019, 2020, 2021 Paul Hänsch
 #
 # This file is part of Confetti.
 #