!1439 [fix] uniform sig's name and content

* Description:[fix] uniform sig's name and content

README.md

 # OpenHarmony Community
 欢迎来到OpenHarmony社区！
 
-简体中文 | [English](./README-EN.md)
+简体中文 | [English](./README_EN.md)
 
 ## 介绍
 Community仓库用于管理OpenHarmony社区治理、开发者贡献指南、开发者贡献协议、社区交流等内容。

sig/README.md

@@ -18,7 +18,7 @@
 
 ### 2.提交申请
 SIG发起人参照[SIG章程模板]创建SIG提案初稿，以附件形式发送给dev@openharmony.io，邮件标题为：
-- **SIG-Charter-Proposal-SIG XXX+简要介绍**，如`SIG-Charter-Proposal-SIG Test+OpenHarmony开发自测试能力构建`。
+- **sig_Charter-Proposal-SIG XXX+简要介绍**，如`sig_Charter-Proposal-SIG Test+OpenHarmony开发自测试能力构建`。
 
 ### 3.PMC评审提案
 - SIG发起人接受PMC问询，对SIG提案进行必要的说明，并根据PMC的指导意见修改提案，通过原申请邮件与PMC进行沟通，直至PMC无疑问；
@@ -28,14 +28,14 @@ SIG发起人参照[SIG章程模板]创建SIG提案初稿，以附件形式发送
 
 ### 4.提交PR 
 SIG发起人收到PMC评审反馈、确认SIG提案通过后，执行以下操作：
-- fork OpenHarmony社区仓库到本地，在`OpenHarmony/community/sig`仓库内新建SIG文件夹，文件夹名称为“sig-XXX”；
-- 创建该SIG的`README.md`、`OWNERS.md`文档，文档格式请参考[其他SIG](https://gitee.com/openharmony/community/tree/master/sig)，如sig-driver的[README.md](https://gitee.com/openharmony/community/blob/master/sig/sig-driver/sig_driver_cn.md)及[OWNERS.md](https://gitee.com/openharmony/community/blob/master/sig/sig-driver/OWNERS)。
+- fork OpenHarmony社区仓库到本地，在`OpenHarmony/community/sig`仓库内新建SIG文件夹，文件夹名称为“sig_XXX”；
+- 创建该SIG的`README.md`、`OWNERS.md`文档，文档格式请参考[其他SIG](https://gitee.com/openharmony/community/tree/master/sig)，如sig_driver的[README.md](https://gitee.com/openharmony/community/blob/master/sig/sig_driver/sig_driver_cn.md)及[OWNERS.md](https://gitee.com/openharmony/community/blob/master/sig/sig_driver/OWNERS)。
 - 更新`sigs.json`文档，参考以下样例： 
 
 **sigs.json 文件格式**
 | 字段 | 说明 |
 |:---|:---|
-| sig-name | SIG名称 |
+| sig_name | SIG名称 |
 | projects| gitee仓名 |
 | project-path | OpenHarmony下的归档路径，若不涉及回合OpenHarmony填写NONE |
 
@@ -43,12 +43,12 @@ SIG发起人收到PMC评审反馈、确认SIG提案通过后，执行以下操
 ```
 "sigs-List":[
 {
-"sig-name":"sig-python",
+"sig_name":"sig_python",
 "projects":"https://gitee.com/openharmony-sig/python",
 "project-path":"python/"
 },
 {
-"sig-name ":"sig-updates",
+"sig_name ":"sig_updates",
 "projects":["https://gitee.com/openharmony/startup_appspawn_lite", "https://gitee.com/openharmony/startup_bootstrap_lite"]
 "project-path":["base/startup/appspawn_lite", "base/startup/bootstrap_lite"]
 },
@@ -113,7 +113,7 @@ Committer负责代码审核、主干代码合入及特性设计方案审核和
 #### 1.会议组织
 - SIG需定期召开例行会议，每双周至少半小时，由SIG Leader主持；
 - 会议议程提前在邮件列表及官网进行公布；
-- 会议纪要及时发布并保存在`OpenHarmony/community/sig/sig-XXX/meeting-minutes`内。
+- 会议纪要及时发布并保存在`OpenHarmony/community/sig/sig_XXX/meeting-minutes`内。
 
 #### 2.社区共建
 - SIG Leader至少两个月一次，在PMC例会汇报SIG工作进展，并基于PMC指导意见改进工作；
@@ -214,7 +214,7 @@ SIG信息记录统一归档在OpenHarmony/community仓库的sig目录内：
 ###  sigs.json 文件格式
 | 字段 | 说明 |
 |:---|:---|
-|  sig-name | SIG名称 |
+|  sig_name | SIG名称 |
 |  projects| gitee仓名 |
 |  project-path | OpenHarmony下的归档路径，若不涉及回合OpenHarmony填写NONE |
 
@@ -222,12 +222,12 @@ SIG信息记录统一归档在OpenHarmony/community仓库的sig目录内：
 ```
 "sigs-List":[
       {
-         "sig-name":"sig-python",
+         "sig_name":"sig_python",
          "projects":"https://gitee.com/openharmony-sig/python",
          "project-path":"python/"
       },
       {
-         "sig-name":"sig-updates",
+         "sig_name":"sig_updates",
          "projects":["https://gitee.com/openharmony/startup_appspawn_lite", "https://gitee.com/openharmony/startup_bootstrap_lite"],
          "project-path":["base/startup/appspawn_lite", "base/startup/bootstrap_lite"]
       },

sig/README-EN.md → sig/README_EN.md

@@ -6,11 +6,11 @@ Under the guidance of the Project Management Committee (PMC), a special interest
 This repository stores information about all the SIGs in the OpenHarmony community.
 
 ## Applying for Creating an SIG
-1. Seek two or three developers in the community who have the same interest or objectives as you and elect a leader for this SIG. Create an SIG proposal based on the [SIG creation template](sig-template/sig_template.md), The proposal includes the following elements:
+1. Seek two or three developers in the community who have the same interest or objectives as you and elect a leader for this SIG. Create an SIG proposal based on the [SIG creation template](sig_template/sig_template.md), The proposal includes the following elements:
      -Create background information for the SIG
      -Create the business scope of the SIG
      -Create business goals for the SIG
-2. The SIG leader sends the SIG proposal via an email with the title [New-SIG-Proposal-XXX] to dev@openharmony.io.
+2. The SIG leader sends the SIG proposal via an email with the title [New-sig_Proposal-XXX] to dev@openharmony.io.
 3. Wait for the PMC or the corresponding field SIG, Committer to approve the proposal, the proposer could filed agenda collection on [PMC](https://docs.qingque.cn/s/home/eZQB8yRFQfEFeAxk_6JKZEE0q?identityId=1tbICPd8j3s), PMC will periodic organization review meeting for the proposal. The proposer could go to the [Community](https://gitee.com/openharmony/community) repository to create a Pull Request to create a new SIG after passing the review and perfecting it in accordance with the review comments.
 -**Important**: If you need to apply for a new warehouse in the SIG, please report the issue of new parts to the [Architecture SIG](https://shimo.im/sheets/StzhuFkEk38enrnl/MODOC).
 
@@ -20,7 +20,7 @@ This repository stores information about all the SIGs in the OpenHarmony communi
 
 ## Operating and Maintaining an SIG
 
-1. The SIG leader forks the **OpenHarmony/community** release, creates a folder and names it with the SIG name in the **sig** directory, creates an SIG profile in the created folder based on the [SIG template](sig-template/), and submits pull requests (PRs) for incorporating modifications of the SIG profile into the master code of OpenHarmony.
+1. The SIG leader forks the **OpenHarmony/community** release, creates a folder and names it with the SIG name in the **sig** directory, creates an SIG profile in the created folder based on the [SIG template](sig_template/), and submits pull requests (PRs) for incorporating modifications of the SIG profile into the master code of OpenHarmony.
 
 2. SIG incubation projects are stored in the [OpenHarmony-SIG](https://gitee.com/openharmony-sig) organization. The code of incubation projects that meet graduation requirements can be incorporated into the master code of OpenHarmony.
 
@@ -44,7 +44,7 @@ SIG data is stored in the **sig** directory of the **OpenHarmony/community** rep
 ###  sigs.json File
 | Field | Description |
 |:---|:---|
-|  sig-name | SIG name |
+|  sig_name | SIG name |
 |  projects| Gitee repository name |
 |  project-path | Archive path of the OpenHarmony project. Enter **NONE** if the code of the SIG does not need to be incorporated into the master code of OpenHarmony. |
 
@@ -52,12 +52,12 @@ SIG data is stored in the **sig** directory of the **OpenHarmony/community** rep
 ```
 "sigs-List":[
       {
-         "sig-name":"sig-python",
+         "sig_name":"sig_python",
          "projects":"https://gitee.com/openharmony-sig/python",
          "project-path":"python/"
       },
       {
-         "sig-name":"sig-updates",
+         "sig_name":"sig_updates",
          "projects":["https://gitee.com/openharmony/startup_appspawn_lite", "https://gitee.com/openharmony/startup_bootstrap_lite"],
          "project-path":["base/startup/appspawn_lite", "base/startup/bootstrap_lite"]
       },

sig/sig-ai-framework/sig-ai-framework.md → sig/sig_ai_framework/sig_ai_framework.md

-# SIG-AI-Framework
+# sig_AI_Framework
 
-English | [简体中文](./sig-ai-framework_cn.md)
+English | [简体中文](./sig_ai_framework_cn.md)
 
 Note: The content of this SIG follows the convention described in OpenHarmony's PMC Management Charter [README](/zh/pmc.md).
 
@@ -27,7 +27,7 @@ Neural Network Runtime is an important bridge between On-Device inference framew
 
 - AI Subsystem Architecture
 
-![figures/ai-framework-arch-en.png](figures/ai-framework-arch-en.png)
+![figures/ai_framework_arch_en.png](figures/ai_framework_arch_en.png)
 
 ### The repository
 | Component Name |       Component Functionality Description       |             Component repository name             |

sig/sig-ai-framework/sig-ai-framework_cn.md → sig/sig_ai_framework/sig_ai_framework_cn.md

-# SIG-AI-Framework
+# sig_AI_Framework
 
-简体中文 | [English](./sig-ai-framework.md)
+简体中文 | [English](./sig_ai_framework.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。
 
@@ -27,7 +27,7 @@ AI原子能力/服务接口分为能力和服务接口，能力接口是对AI模
 - AI子系统架构
 
 
-![figures/ai-framework-arch.png](figures/ai-framework-arch.png)
+![figures/ai_framework_arch.png](figures/ai_framework_arch.png)
 
 ## 代码仓
 |             部件名称             |       部件功能描述       |                                   部件仓名称                                   |

sig/sig-ai_framework_integration/sig_ai_framework_integration.md → sig/sig_ai_framework_integration/sig_ai_framework_integration.md

@@ -29,9 +29,9 @@ Integrates current state of art high quality open sourced AI inference framework
 
 ### Meetings
  - Meeting time：time：Biweek Tuesday 19:00, UTC+8
- - Meeting application: Refer to the method of [PMC meeting](https://gitee.com/dongjinguang/community/blob/master/zh/pmc.md#pmc%E4%BC%9A%E8%AE%AE%E9%93%BE%E6%8E%A5) to provide the shimo sharing document weblink, convenient for SIG-related people to apply for the topic.
+ - Meeting application: Refer to the method of [PMC meeting](https://gitee.com/dongjinguang/community/blob/master/zh/pmc.md#pmc%E4%BC%9A%E8%AE%AE%E9%93%BE%E6%8E%A5) to provide the shimo sharing document weblink, convenient for sig_related people to apply for the topic.
  - Meeting link: Welink Meeting or Others
- - Meeting notification: [Subscribe](https://lists.openatom.io/postorius/lists/sig-ai_framework_integration.openharmony.io/) mailing list [sig-ai_framework_integration@openharmony.i]() for the meeting link
+ - Meeting notification: [Subscribe](https://lists.openatom.io/postorius/lists/sig_ai_framework_integration.openharmony.io/) mailing list [sig_ai_framework_integration@openharmony.i]() for the meeting link
  - Meeting-Minutes: [Archive link address](https://gitee.com/openharmony-sig/sig-content/tree/master/ai_framework_integration/meetings)
 
 ### Contact (optional)

sig/sig-ai_framework_integration/sig-ai_framework_integration_cn.md → sig/sig_ai_framework_integration/sig_ai_framework_integration_cn.md

@@ -33,8 +33,8 @@
 
  - 会议申报：[AI 推理框架集成 Meeting Proposal]()
  - 会议方式:   腾讯会议
- - 会议通知:   请[订阅](https://lists.openatom.io/postorius/lists/sig-ai_framework_integration.openharmony.io/)邮件列表 sig-ai_framework_integration@openharmony.io 获取会议链接
- - 会议纪要:   [归档链接地址](https://gitee.com/openharmony-sig/sig-content/tree/master/ai_framework_integration/meetings)
+ - 会议通知:   请[订阅](https://lists.openatom.io/postorius/lists/sig_ai_framework_integration.openharmony.io/)邮件列表 sig_ai_framework_integration@openharmony.io 获取会议链接
+ - 会议纪要:   [归档链接地址](https://gitee.com/openharmony-sig/sig_content/tree/master/ai_framework_integration/meetings)
 
 ### 联系方式(可选)
 

sig/sig-api/sig-api.md → sig/sig_api/sig_api.md

 # SIG_API
-English | [简体中文](./sig-api_cn.md)
+English | [简体中文](./sig_api_cn.md)
 
 Note: The content of this SIG follows the convention described in OpenHarmony's PMC Management Charter [README](/zh/pmc.md).
 

sig/sig-api/sig-api_cn.md → sig/sig_api/sig_api_cn.md

 # SIG_API
-简体中文 | [English](./sig-api.md)
+简体中文 | [English](./sig_api.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/sig-appframework/sig-appframework.md → sig/sig_appframework/sig_appframework.md

 # SIG_ApplicationFramework
-English | [简体中文](./sig-appframework_cn.md)
+English | [简体中文](./sig_appframework_cn.md)
 
 Note: The content of this SIG follows the convention described in OpenHarmony's PMC Management Charter [README](/zh/pmc.md).
 
@@ -17,7 +17,7 @@ OpenHarmony ApplicationFramework Governance Charter、ApplicationFramework Revie
 
 OpenHarmony ApplicationFramework technology stack scope is shown in the following figure.
 
-![ApplicationFramework SIG technology stack scope](figures/appframework-overview-en.png)
+![ApplicationFramework SIG technology stack scope](figures/appframework_overview_en.png)
 
 ## The repository
 

sig/sig-appframework/sig-appframework_cn.md → sig/sig_appframework/sig_appframework_cn.md

 # SIG_ApplicationFramework
-简体中文 | [English](./sig-appframework_cn.md)
+简体中文 | [English](./sig_appframework_cn.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。
 
@@ -13,7 +13,7 @@ ApplicationFramework相关的设计评审、提交评审、《OpenHarmony Applic
 
 ApplicationFramework SIG技术栈范围全景图如下图所示：
 
-![ApplicationFramework SIG技术栈范围全景图](figures/appframework-overview.png)
+![ApplicationFramework SIG技术栈范围全景图](figures/appframework_overview.png)
 
 ## 代码仓
 | 部件名称         | 部件功能描述                                                 | 部件仓名称                                    |

sig/sig-basicsoftwareservice/sig-basicsoftwareservice.md → sig/sig_basicsoftwareservice/sig_basicsoftwareservice.md

 # SIG_BasicSoftwareService 
-English | [简体中文](./sig-basicsoftwareservice_cn.md)
+English | [简体中文](./sig_basicsoftwareservice_cn.md)
 
 Note: The content of this SIG follows the convention described in OpenHarmony's PMC Management Charter [README](/zh/pmc.md).
 
@@ -89,7 +89,7 @@ Basic Software Services includes the following sub-systems:
 
 ### Meetings
  - Meeting time: Wednesday at 14:00 o'clock, biweekly
- - Meeting proposal: [OpenHarmony SIG-BasicSoftware Meeting Proposal](https://etherpad.openharmony.cn/p/sig-basicsoftware)
+ - Meeting proposal: [OpenHarmony sig_BasicSoftware Meeting Proposal](https://etherpad.openharmony.cn/p/sig_basicsoftware)
  - Meeting link: Welink
 
 ### Contact (optional)

sig/sig-basicsoftwareservice/sig-basicsoftwareservice_cn.md → sig/sig_basicsoftwareservice/sig_basicsoftwareservice_cn.md

 # SIG_BasicSoftwareService 
-简体中文 | [English](./sig-basicsoftwareservice.md)
+简体中文 | [English](./sig_basicsoftwareservice.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。
 
@@ -10,7 +10,7 @@
 
 BasicSoftwareService SIG技术栈范围全景图如下图所示：
 
-![image-20220722232522588](./images/overview-zh.png)
+![image-20220722232522588](./images/overview_zh.png)
 
 ### 工作范围
 基础软件服务主要包括以下几个子系统：
@@ -107,7 +107,7 @@ BasicSoftwareService SIG技术栈范围全景图如下图所示：
 
 ### 会议
  - 会议时间: 双周三 14:00
- - 会议申报: [OpenHarmony SIG-BasicSoftware Meeting Proposal](https://etherpad.openharmony.cn/p/sig-basicsoftware)
+ - 会议申报: [OpenHarmony sig_BasicSoftware Meeting Proposal](https://etherpad.openharmony.cn/p/sig_basicsoftware)
  - 会议链接: Welink
 
 ### 联系方式(可选)