!1202 新增fastjson sig仓

* add fastjson repo

sig/sig-appframework/sig-appframework.md

@@ -91,6 +91,7 @@ OpenHarmony ApplicationFramework technology stack scope is shown in the followin
   - global_i18n:https://gitee.com/openharmony/global_i18n
   - global_i18n_lite:https://gitee.com/openharmony/global_i18n_lite
   - developtools_global_resource_tool:https://gitee.com/openharmony/developtools_global_resource_tool
+  - third_party_fastjson:https://gitee.com/openharmony-sig/third_party_fastjson
 
 ## SIG Members
 

sig/sig-appframework/sig-appframework_cn.md

@@ -86,6 +86,7 @@ ApplicationFramework SIG技术栈范围全景图如下图所示：
   - global_i18n:https://gitee.com/openharmony/global_i18n
   - global_i18n_lite:https://gitee.com/openharmony/global_i18n_lite
   - developtools_global_resource_tool:https://gitee.com/openharmony/developtools_global_resource_tool
+  - third_party_fastjson:https://gitee.com/openharmony-sig/third_party_fastjson
 
 ## SIG组成员
 

sig/sigs.json

@@ -926,7 +926,8 @@
                 "https://gitee.com/openharmony/systemabilitymgr_safwk_lite",
                 "https://gitee.com/openharmony/systemabilitymgr_samgr_lite",
                 "https://gitee.com/openharmony/systemabilitymgr_safwk",
-                "https://gitee.com/openharmony/systemabilitymgr_samgr"
+                "https://gitee.com/openharmony/systemabilitymgr_samgr",
+                "https://gitee.com/openharmony-sig/third_party_fastjson"
             ],
             "project-path": [
                 "foundation/arkui/ace_engine",
@@ -950,7 +951,8 @@
                 "foundation/systemabilitymgr/safwk_lite",
                 "foundation/systemabilitymgr/samgr_lite",
                 "foundation/systemabilitymgr/safwk",
-                "foundation/systemabilitymgr/samgr"
+                "foundation/systemabilitymgr/samgr",
+                "third_party/fastjson"
             ]
         },
         {