Update shebang for portability

Author: hugovk

build.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Prevents script from running if there are any errors
 set -e

deploy.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Adapted from https://zellwk.com/blog/deploy-static-site/
 

generate.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Prevents script from running if there are any errors
 set -e

top-pypi-packages.sh

@@ -1,3 +1,4 @@
+#!/usr/bin/env bash
 # To be run from cron
 cd ~/github/top-pypi-packages
 ./build.sh