create two repositories

Signed-off-by: Nkeven <likai20@iscas.ac.cn>

sig/sig-devboard/sig_devboard.md

@@ -96,6 +96,8 @@ Note: The content of this SIG follows the convention described in OpenHarmony's
   - talkweb: https://gitee.com/openharmony-sig/devboard_device_talkweb_niobe
   - talkweb: https://gitee.com/openharmony-sig/devboard_vendor_talkweb
   - raspberrypi : https://gitee.com/openharmony-sig/devboard_vendor_rpi3b
+  - Unionman: https://gitee.com/openharmony-sig/device_unionpi
+  - Unionman: https://gitee.com/openharmony-sig/vendor_unionpi
 
 ## SIG Members
 

sig/sig-devboard/sig_devboard_cn.md

@@ -97,6 +97,8 @@
   - talkweb: https://gitee.com/openharmony-sig/devboard_device_talkweb_niobe
   - talkweb: https://gitee.com/openharmony-sig/devboard_vendor_talkweb
   - raspberrypi : https://gitee.com/openharmony-sig/devboard_vendor_rpi3b
+  - Unionman: https://gitee.com/openharmony-sig/device_unionpi
+  - Unionman: https://gitee.com/openharmony-sig/vendor_unionpi
 
 ## SIG组成员
 

sig/sigs.json

@@ -80,6 +80,8 @@
                 "https://gitee.com/openharmony-sig/devboard_device_talkweb_niobe",
                 "https://gitee.com/openharmony-sig/devboard_vendor_talkweb",
                 "https://gitee.com/openharmony-sig/devboard_vendor_rpi3b"
+                "https://gitee.com/openharmony-sig/device_unionpi",
+                "https://gitee.com/openharmony-sig/vendor_unionpi"
          ],
          "project-path":[
                 "device/st",
@@ -135,6 +137,8 @@
                 "device/talkweb/niobe",
                 "vendor/talkweb",
                 "vendor/rpi3"
+				"device/unionman/unionpi",
+				"vendor/unionman/unionpi"
          ]
       },
       {