Updated README, install.sh, and steamtricks.conf.example

install.sh

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/sh
 
 unsupported_shell () {
 	echo "Your shell $SHELL is not supported by this install script"
@@ -11,7 +11,7 @@ unsupported_shell () {
 install () {
 	mkdir ~/.steamtricks
 	cp -r steamtricks/* ~/.steamtricks
-	export SHELLPROFILE="~/.${1}rc"
+	export SHELLPROFILE="$HOME/.${1}rc"
 	echo "export STEAMTRICKS_PREFIX=\"~/.steamtricks\"">>"${SHELLPROFILE}"
 	echo "export PATH=\"\$PATH:$HOME/.steamtricks/bin\"">>${SHELLPROFILE}
 	source "${SHELLPROFILE}"
@@ -26,6 +26,10 @@ install_manager () {
 	esac
 }
 
+if [ "$EUID" -eq 0 ]; then
+	echo "Please do not run this script as root"
+	exit 1
+fi
 
 read -r -p "Would you like to install the multiple-install game manager? [y/N]" ANS
 case "$ANS" in