Run scripts with bash

scripts/generate_credits.sh

@@ -1,3 +1,4 @@
+#!/bin/bash
 cd www
 yarn licenses generate-disclaimer > ../license-credits.md
 cd ..

scripts/remove_bloat.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 # This script removes some stuff in `www/node_modules` that the app doesn't need to run.
 # It removes about 6MB from the build size.
 

scripts/www_npm_install.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 cd www 
 npm install