update readme

README.md

@@ -6,6 +6,9 @@ The Orbbec 3D camera product software development kit fully supports UVC, enabli
 
 Additionally, this SDK is compatible with Orbbec's original OpenNI protocol devices through built-in code, enabling developers to migrate to Orbbec SDK to support both new and old products with one set of code.
 
+
+If you are a user in China, it is recommended to use Gitee([gitee Repo](https://gitee.com/orbbecdeveloper/OrbbecSDK)).
+
 ## What is included in the repository
 
 * **library** : Orbbec SDK core library files and C/C++ header files.
@@ -161,4 +164,3 @@ target_link_libraries(${PROJECT_NAME} OrbbecSDK::OrbbecSDK)
 * [Orbbec SDK Repo](https://github.com/orbbec/OrbbecSDK)
 * [Orbbec Main Page](https://www.orbbec.com/)
 * [Orbbec 3D Club](https://3dclub.orbbec3d.com)
-* [gitee Repo](https://gitee.com/orbbecdeveloper/OrbbecSDK)

README_CN.md

@@ -6,6 +6,8 @@ Orbbec 3D 相机产品软件开发套件，全面支持 UVC，实现免驱动即
 
 此外，该 SDK 通过内置代码兼容 Orbbec 原有的 OpenNI 协议设备，开发者可以完全迁移到 OrbbecSDK，一套代码即可支持 Orbbec 的新一代产品和老产品。
 
+如果你是中国的用户，建议使用 Gitee([gitee Repo](https://gitee.com/orbbecdeveloper/OrbbecSDK))。
+
 ## 本仓库包含内容
 
 * **library** : OrbbecSDK 核心库文件和 C/C++ 头文件。
@@ -147,4 +149,3 @@ target_link_libraries(${PROJECT_NAME} OrbbecSDK::OrbbecSDK)
 
 * [奥比中光主页](https://www.orbbec.com.cn/)
 * [3D 视觉开发者社区](https://developer.orbbec.com.cn/)
-* [gitee 仓库](https://gitee.com/orbbecdeveloper/OrbbecSDK)