Merge pull request #15615 from minggo/update-release-note

[ci skip]update release note

docs/RELEASE_NOTES.md

@@ -19,7 +19,6 @@
   - [The main features in detail of Cocos2d-x v3.11](#the-main-features-in-detail-of-cocos2d-x-v311)
     - [New memory model in JSB](#new-memory-model-in-jsb)
     - [OpenSSL](#openssl)
-    - [Tizen support](#tizen-support)
     - [Cocos2d-x JSB program debugging](#cocos2d-x-jsb-program-debugging)
   - [Other changes](#other-changes)
 
@@ -155,7 +154,6 @@ cocos new -l cpp|js|lua MyNewGame
 
 * upgrade Chipmunk to v7.0.1
 * use new memory model in JSB, don't have to invoke `retain/release` in JS, it is disabled by default
-* support Tizen platform
 * upgrade Curl to v7.48
 * upgrade OpenSSL to 1.0.2g
 * can use VSCode and new Firefox to debug cocos2d-x JSB programs
@@ -204,9 +202,6 @@ To do this:
 ```
 Feel free to post on our <a href="http://discuss.cocos2d-x.org">forums</a> if you run into difficulty.
 
-### Tizen support
-Tizen is now supported! You can read about how to use Tizen [here](http://cocos2d-x.org/docs/static-pages/installation.html).
-
 ### Cocos2d-x JSB program debugging
 
 In previous version, can not use Firefox 30+ to debug cocos2d-x JSB programs. This limit is fixed since v3.11. And web console feature is added too. [This documentation](http://www.cocos2d-x.org/wiki/Javascript_Remote_Debugging) shows how to use Firefox to debug cocos2d-x JSB programs(this is a little difference from current usage).

docs/RELEASE_NOTES_CN.md

@@ -4,7 +4,6 @@
 
 * Chipmunk升级到v7.0.1
 * JSB使用新的内存模型，在JS脚本不需要关心对象的生命周期，该特性默认关闭
-* 支持Tizen平台
 * CURL升级到v7.48
 * OpenSSL升级到v1.0.2g
 * 可以使用VSCode或者新版本的Firefox调试JSB程序
@@ -52,9 +51,6 @@ Cocos2d-x已经把__OpenSSL__升级到__1.0.2.g__。
 ```
 有任何问题可以在引擎的[中文论坛](http://forum.cocos.com/)上发帖反馈。
 
-### Tizen平台支持
-引擎从v3.11版本支持Tizen平台！你可以阅读[这篇文档](http://cocos2d-x.org/docs/static-pages/installation.html)来了解如何在Tizen平台开发。
-
 ### Cocos2d-x JSB程序调试
 
 v3.11版本之前，不能使用Firefox 30+版本来调试cocos2d-x JSB程序。这个版本修复了该问题，同时支持了web console功能。如果你不了解如何使用Firefox调试cocos2d-x JSB程序，可以参考[这篇文档](This documentation](http://www.cocos2d-x.org/wiki/Javascript_Remote_Debugging)。