Merge pull request #45 from logos-messaging/fix-shebangs

fix: use env instead of hardcoding bash path

env.sh

@@ -1,8 +1,7 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # We use ${BASH_SOURCE[0]} instead of $0 to allow sourcing this file
 # and we fall back to a Zsh-specific special var to also support Zsh.
 REL_PATH="$(dirname ${BASH_SOURCE[0]:-${(%):-%x}})"
 ABS_PATH="$(cd ${REL_PATH}; pwd)"
 source ${ABS_PATH}/vendor/nimbus-build-system/scripts/env.sh
-