Added shebangs, shellcheck configuration line

aliases.zsh

@@ -1,4 +1,5 @@
 #! /bin/zsh
+# shellcheck shell=bash
 
 alias cdiff="colordiff"
 

batcat.zsh

@@ -1,3 +1,6 @@
+#! /bin/zsh
+# shellcheck shell=bash
+
 alias bathelp='bat --plain --language=help'
 unalias help
 help() {

browser.zsh

@@ -1,4 +1,5 @@
 #! /bin/zsh
+# shellcheck shell=bash
 
 function escape() { perl -MURI::Escape -e 'print uri_escape($ARGV[0]);' "$@"; }
 

debfunctions.zsh

@@ -1,2 +1,5 @@
-# this is ripped off serverfault https://serverfault.com/a/90401 
+#! /bin/zsh
+# shellcheck shell=bash
+
+# this is ripped off serverfault https://serverfault.com/a/90401
 function debchangedconfigs () { dpkg-query -W -f='${Conffiles}\n' '*' | awk 'OFS="  "{print $2,$1}' | LANG=C md5sum -c 2>/dev/null | awk -F': ' '$2 !~ /OK$/{print $1}' | sort; }

exa.zsh

@@ -1,4 +1,5 @@
 #! /bin/zsh
+# shellcheck shell=bash
 
 alias exa='exa -FHhg@ --git --binary --time-style long-iso'
 alias exal='exa -l'

fzf.zsh

@@ -1,3 +1,6 @@
+#! /bin/zsh
+# shellcheck shell=bash
+
 export FZF_COMPLETION_OPTS='--border --info=inline'
 
 if  [ -n "$TERMUX_VERSION" ] && [ -d "$PREFIX" ];

systemd.zsh

@@ -1,3 +1,6 @@
+#! /bin/zsh
+# shellcheck shell=bash
+
 user_commands=(
   list-units is-active status show help list-unit-files
   is-enabled list-jobs show-environment cat list-timers
@@ -16,4 +19,3 @@ for c in $sudo_commands; do; alias sc-$c="sudo systemctl $c"; done
 alias sc-enable-now="sc-enable --now"
 alias sc-disable-now="sc-disable --now"
 alias sc-mask-now="sc-mask --now"
-

zinit.zsh

@@ -1,3 +1,6 @@
+#! /bin/zsh
+# shellcheck shell=bash
+
 [ -z "$EDITOR" ] && export EDITOR=sensible-editor
 
 export LESS="-F -R"
@@ -11,6 +14,7 @@ export LESS="-F -R"
     -z "$XDG_MUSIC_DIR" -a \
     -z "$XDG_PICTURES_DIR" -a \
     -z "$XDG_VIDEOS_DIR" ] && . "$HOME/.config/user-dirs.dirs"
+
 export MAILCHECK=1
 
 which fortune >/dev/null && which cowsay > /dev/null && fortune -e debian house-harkonnen house-atreides pratchett | cowsay -f tux -W 76 -n