!263 Create architecture SIG for OpenHarmony goverence

* Description:[feature] Create Architecture SIG for governence

sig/sig-architecture/OWNERS

+{
+   "Leader":[
+      {
+         "gitee_id":"im-off-this-week",
+         "gitee_email":"rengelin@huawei.com"        
+   }
+   ]
+   "Committers":[
+      {
+         "gitee_id":"karl-z",
+         "gitee_email":"zhangyongzhi@huawei.com"      
+
+      },
+      {
+         "gitee_id":"wanchengzhen",
+         "gitee_email":"wanchengzhen@huawei.com"
+      },
+	  {
+         "gitee_id":"huawei_qiangbo",
+         "gitee_email":"qiangbo2@huawei.com"
+      }
+   ]
+}

sig/sig-architecture/sig-architecture.md

+# SIG-Architecture
+English | [简体中文](./sig-architecture_cn.md)
+
+Note: The content of this SIG follows the convention described in OpenHarmony's PMC Management Charter [README](/zh/pmc.md).
+
+## SIG group work objectives and scope
+
+### work goals
+
+Develop OpenHarmony architecture design principles, OpenHarmony architecture definition, design, evolution, and maintenance, and architecture review process requirements.
+
+### work scope
+
+Responsible for the OpenHarmony architecture (including adding, merging, splitting, and deleting subsystems/components/code repositories) design review, \<\<Architecture Design Principles\>\> and \<\<OpenHarmony System Architecture\>\> revision.
+
+## The repository 
+
+- NONE
+
+## SIG Members
+
+### Leader
+- @im-off-this-week(https://gitee.com/im-off-this-week)
+- @wanchengzhen(https://gitee.com/wanchengzhen)
+
+### Committers
+- @huawei_qiangbo(https://gitee.com/huawei_qiangbo)
+- @karl-z(https://gitee.com/karl-z)
+
+### Meetings
+ - Meeting time：Every Tuesday at 16:00 o'clock
+ - Meeting application: [OpenHarmony SIG-Architecture Meeting Proposal](https://shimo.im/sheets/CqJChdHgcXywT9Gt/MODOC)
+ - Meeting link: Welink
+ - Meeting notification: [Subscribe to](https://lists.openatom.io/postorius/lists/dev.openharmony.io) mailing list dev@openharmony.io for the meeting link
+
+
+### Contact (optional)
+
+- Mailing list：dev@openharmony.io
+- Slack group：NA
+- Wechat group：NA

sig/sig-architecture/sig-architecture_cn.md

+# SIG-Architecture
+简体中文 | [English](./sig-architecture.md)
+
+说明：本SIG的内容遵循OpenHarmony的PMC管理章程 [README](/zh/pmc.md)中描述的约定。
+
+## SIG组工作目标和范围
+
+### 工作目标
+制定OpenHarmony架构设计原则， OpenHarmony架构定义、设计、演进和看护，以及架构评审流程要求等。
+
+### 工作范围
+负责OpenHarmony架构（包括子系统/部件/代码仓的增加，合并，拆分和删除）相关的设计评审，《架构设计原则》和《OpenHarmony 系统架构》修订。
+
+## 代码仓
+- 无
+
+## SIG组成员
+
+### Leader
+- @im-off-this-week(https://gitee.com/im-off-this-week)
+- @wanchengzhen(https://gitee.com/wanchengzhen)
+
+### Committers列表
+- @karl-z(https://gitee.com/karl-z)
+- @huawei_qiangbo(https://gitee.com/huawei_qiangbo)
+
+### 会议
+ - 会议时间：每周二 16:00
+ - 会议申报：[OpenHarmony SIG-Architecture Meeting Proposal](https://shimo.im/sheets/CqJChdHgcXywT9Gt/MODOC)
+ - 会议链接: Welink
+ - 会议通知: 请[订阅](https://lists.openatom.io/postorius/lists/dev.openharmony.io)邮件列表 dev@openharmony.io 获取会议链接
+
+### 联系方式(可选)
+
+- 邮件列表：dev@openharmony.io
+- Slack群组：NA
+- 微信群：NA