Update README.md

update readme doc

README.md

@@ -8,7 +8,7 @@
 <img src="doc/Nacos_Logo.png" width="50%" height="50%" />
 Nacos is an easy-to-use platform desgined for dynamic service discovery and configuration and service management. It helps you to build cloud native applications and microservices platform easily.
 
-Service is a first-class citizen in Nacos. Nacos supports almost all type of services，for example，[Dubbo/gRPC service](https://nacos.io/#/docs/use-nacos-with-dubbo.md)、[Spring Cloud RESTFul service](https://nacos.io/#/docs/use-nacos-with-springcloud.md) or [Kubernetes service](https://nacos.io/#/docs/use-nacos-with-kubernetes.md).
+Service is a first-class citizen in Nacos. Nacos supports almost all type of services，for example，[Dubbo/gRPC service](https://nacos.io/en-us/docs/use-nacos-with-dubbo.html)、[Spring Cloud RESTFul service](https://nacos.io/en-us/docs/use-nacos-with-springcloud.html) or [Kubernetes service](https://nacos.io/en-us/docs/use-nacos-with-kubernetes.html).
 
 Nacos provides four major functions.
 
@@ -58,23 +58,23 @@ cmd startup.cmd
 Or double-click the startup.cmd to run NacosServer.
 ```
 
-For more details, see [quick-start.](https://nacos.io/#/docs/quick-start.md)
+For more details, see [quick-start.](https://nacos.io/en-us/docs/quick-start.html)
 
 3. #### Quick start for other open-source projects:
 
-* [quick start with spring cloud](https://nacos.io/#/docs/use-nacos-with-springcloud.md)
+* [quick start with spring cloud](https://nacos.io/en-us/docs/use-nacos-with-springcloud.html)
 
-* [quick start with dubbo](https://nacos.io/#/docs/use-nacos-with-dubbo.md)
+* [quick start with dubbo](https://nacos.io/en-us/docs/use-nacos-with-dubbo.html)
 
-* [quick start with kubernetes](https://nacos.io/#/docs/use-nacos-with-kubernetes.md)
+* [quick start with kubernetes](https://nacos.io/en-us/docs/use-nacos-with-kubernetes.html)
 
 * [more...](https://nacos.io/)
 
 ### Documentation
 
 You can view full documentation on the Nacos website:
 
-* [nacos.io](https://nacos.io/#/docs/what-is-nacos.md)
+* [nacos.io](https://nacos.io/en-us/docs/what-is-nacos.html)
 
 ### Contact