Changed explicit script shebangs to use /usr/bin/env

scripts/24-bit-color.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # This file was originally taken from iterm2 https://github.com/gnachman/iTerm2/blob/master/tests/24-bit-color.sh
 #
 #   This file echoes a bunch of 24-bit color codes

scripts/colors.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 for x in {0..8}; do
     for i in {30..37}; do

scripts/fg-bg.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 printf "Fg=Black  Bg=Black           \e[30;40mTEST\e[m\n"
 printf "Fg=Black  Bg=White           \e[30;107mTEST\e[m\n"

scripts/spawn-alacritty-cwd

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Spawn a new instance of Alacritty using the CWD of the currently focused
 # Alacritty process.