Add public dir to leaf

Author: joanhey

leaf-3.3/_benchmark/hello_world.sh

@@ -1,2 +1,2 @@
 #!/bin/sh
-url="$base/$fw/index.php/hello/index"
+url="$base/$fw/public/index.php/hello/index"

leaf-3.3/index.php renamed to leaf-3.3/public/index.php

@@ -1,6 +1,6 @@
 <?php
 
-require 'vendor/autoload.php';
+require '../vendor/autoload.php';
 
 app()->get("/index.php/hello/index", 'Controllers\HelloWorldController@index');