Incorporate Simplified Chinese translation

chat.php

@@ -4043,7 +4043,8 @@ function load_lang(){
 		'es_ES'	=>'Español (España)',
 		'fr'	=>'Français',
 		'id'	=>'Bahasa Indonesia',
-		'ru'	=>'Русский'
+		'ru'	=>'Русский',
+		'zh_CN'	=>'简体中文',
 	];
 	if(isSet($_REQUEST['lang']) && isSet($L[$_REQUEST['lang']])){
 		$language=$_REQUEST['lang'];

lang_zh_CN.php

@@ -1,6 +1,6 @@
 <?php
 /*
-* LE CHAT-PHP - a PHP Chat based on LE CHAT - English translation
+* LE CHAT-PHP - a PHP Chat based on LE CHAT - Simplified Chinese translation
 *
 * Copyright (C) 2015-2016 Daniel Winzen <d@winzen4.de>
 *
@@ -18,8 +18,8 @@
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-//Native language name: English
-$I=[
+//Native language name: 简体中文
+$T=[
 	'nodb' => '没有连接到数据库!',
 	'nodbsetup' => '没有连接到数据库，请创建一个数据库并编辑脚本并修改为用户名密码正确的数据库!',
 	'changelang' => '修改语言:',