do not use hardcoded sh, bash or python3 path

bin/hollywood

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # N.B.: Use bash for $RANDOM
 #
 # hollywood: create a hollywood suitable consoles of tech geekery
@@ -74,7 +74,7 @@ if [ -z "$TMUX" ]; then
 	else
 		tmux_launcher=tmux
 	fi
-	$tmux_launcher new-session -d -s $PKG "/bin/bash"
+	$tmux_launcher new-session -d -s $PKG "bash"
 	$tmux_launcher send-keys -t $PKG "$0 $1"
 	$tmux_launcher send-keys -t $PKG Enter
 	exec $tmux_launcher attach-session -t $PKG

bin/wallstreet

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # N.B.: Use bash for $RANDOM
 #
 # wallstreet: create wallstreet suitable consoles of news nerdery
@@ -42,7 +42,7 @@ if [ -z "$TMUX" ]; then
 	else
 		tmux_launcher=tmux
 	fi
-	$tmux_launcher new-session -d -s $PKG "/bin/bash"
+	$tmux_launcher new-session -d -s $PKG "bash"
 	$tmux_launcher send-keys -t $PKG "$0 $1"
 	$tmux_launcher send-keys -t $PKG Enter
 	exec $tmux_launcher attach-session -t $PKG

lib/hollywood/code

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Copyright 2014 Dustin Kirkland <[email protected]>
 #

lib/hollywood/jp2a

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Copyright 2014 Dustin Kirkland <[email protected]>
 #

lib/hollywood/mplayer

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Copyright 2014 Dustin Kirkland <[email protected]>
 #

lib/wallstreet/breaks

@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 #
 # Copyright 2016 Dustin Kirkland <[email protected]>
 #

lib/wallstreet/img2txt

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Copyright 2016 Dustin Kirkland <[email protected]>
 #

lib/wallstreet/jp2a

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Copyright 2016 Dustin Kirkland <[email protected]>
 #

lib/wallstreet/newsboat

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env sh
 #
 # Copyright 2016 Dustin Kirkland <[email protected]>
 #

lib/wallstreet/rsstail

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Copyright 2016 Dustin Kirkland <[email protected]>
 #

lib/wallstreet/ticker

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env sh
 #
 # Copyright 2016 Dustin Kirkland <[email protected]>
 #

lib/wallstreet/w3m

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env sh
 #
 # Copyright 2016 Dustin Kirkland <[email protected]>
 #