Remove shebang lines of sourced scripts

asdf.fish

@@ -1,5 +1,3 @@
-#!/usr/bin/env fish
-
 set -x ASDF_DIR (dirname (status -f))
 set -l asdf_data_dir (
   if test -n "$ASDF_DATA_DIR"; echo $ASDF_DATA_DIR;

asdf.sh

@@ -1,5 +1,3 @@
-#!/usr/bin/env bash
-
 # For Korn shells (ksh, mksh, etc.), capture $_ (the final parameter passed to
 # the last command) straightaway, as it will contain the path to this script.
 # For Bash, ${BASH_SOURCE[0]} will be used to obtain this script's path.

completions/asdf.bash

@@ -1,5 +1,3 @@
-#!/usr/bin/env bash
-
 _asdf() {
   local cur
   cur=${COMP_WORDS[COMP_CWORD]}