Description:[fix] Optimize sig governace description

Bug: NA
Test: NA

sig/sig-template/OWNERS

@@ -1,5 +1,11 @@
 {
-   "maintainers":[
+   "Leader":[
+      {
+         "gitee_id":"dongjinguang",
+         "gitee_email":"dongjinguang@huawei.com"
+      }
+   ]
+   "Committers":[
       {
          "gitee_id":"dongjinguang",
          "gitee_email":"dongjinguang@huawei.com"

sig/sig-template/sig_template.md

@@ -24,12 +24,13 @@ Describe the scope and objectives of the newly applied SIG program, including bu
 
 ## SIG Related Information
 
-### Maintainers
+### Leader
+ -name1<email1 address> [[@gitee_id1](https://gitee.com/gitee_id1)]
+### Committers
  -name1<email1 address> [[@gitee_id1](https://gitee.com/gitee_id1)]
  -name2<email2 address> [[@gitee_id3](https://gitee.com/gitee_id2)]
  -name3<email3 address> [[@gitee_id3](https://gitee.com/gitee_id3)]
 
-
  ### Mailing Lists
  -dev@openharmony.io
 

sig/sig-template/sig_template_cn.md

@@ -24,12 +24,13 @@
 
 ## SIG 相关信息
 
-### Maintainers
+### Leader
+ - name1<email1 address> [[@gitee_id1](https://gitee.com/gitee_id1)]
+### Committers
  - name1<email1 address> [[@gitee_id1](https://gitee.com/gitee_id1)]
  - name2<email2 address> [[@gitee_id3](https://gitee.com/gitee_id2)]
  - name3<email3 address> [[@gitee_id3](https://gitee.com/gitee_id3)]
 
-
  ### 邮件列表
  - dev@openharmony.io
 

sig/sigs.json

@@ -2,13 +2,13 @@
    "sigs-List":[
       {
          "sig-name":"sig-docs",
-         "project-name":"https://gitee.com/openharmony-sig/docs",
+         "projects":"https://gitee.com/openharmony-sig/docs",
          "project-path":"docs/"
       },
       {
          "sig-name ":"sig-updates",
-         "project-name":"https://gitee.com/openharmony-sig/updates",
-         "project-path":"base/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"]
       },
    ]
 }