updated start scripts

scripts/mac-linux/install

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/bash
 
 #change to ccurrent directory
 cd -- "$( dirname -- "${BASH_SOURCE[0]}" )"

scripts/mac-linux/start

@@ -32,7 +32,7 @@ do
     echo $num > log/number
 
     #run
-    npm start >> log/$num.out 2> log/$num.err
+    npm start 2> log/$num.err | tee log/$num.out
 
     #give chance to close program
     sleep 5