zsh: filter header

Author: rsteube

pkg/bridges/zsh.sh

@@ -1,6 +1,6 @@
 printf '%s\n' $fpath \
 | xargs -I{} find {} -name '_*' 2>/dev/null \
-| xargs head -n1 2>/dev/null \
+| xargs head -n1 --silent 2>/dev/null \
 | grep -v -F \
        -e ' -k ' \
        -e ' -K ' \