fix endpoint readme

spring-cloud-alibaba-examples/nacos-example/nacos-config-example/readme-zh.md

@@ -152,7 +152,7 @@ Spring Boot 应用支持通过 Endpoint 来暴露相关信息，Nacos Config Sta
 * Spring Boot 1.x 中添加配置 management.security.enabled=false
 * Spring Boot 2.x 中添加配置 management.endpoints.web.exposure.include=*
 
-Spring Boot 1.x 可以通过访问 http://127.0.0.1:18084/nacos-config 来查看 Nacos Endpoint 的信息。
+Spring Boot 1.x 可以通过访问 http://127.0.0.1:18084/nacos_config 来查看 Nacos Endpoint 的信息。
 
 Spring Boot 2.x 可以通过访问 http://127.0.0.1:18084/actuator/nacos-config 来访问。
 

spring-cloud-alibaba-examples/nacos-example/nacos-config-example/readme.md

@@ -156,7 +156,7 @@ Spring Boot 1.x: Add configuration management.security.enabled=false
 Spring Boot 2.x: Add configuration management.endpoints.web.exposure.include=*
 To view the endpoint information, visit the following URLS:
 
-Spring Boot1.x: Nacos Config  Endpoint URL is http://127.0.0.1:18083/nacos-config.
+Spring Boot1.x: Nacos Config  Endpoint URL is http://127.0.0.1:18083/nacos_config.
 Spring Boot2.x: Nacos Config  Endpoint URL is http://127.0.0.1:18083/actuator/nacos-config.
 
 ![actuator](https://cdn.nlark.com/lark/0/2018/png/54319/1536986344822-279e1edc-ebca-4201-8362-0ddeff240b85.png)

spring-cloud-alibaba-examples/nacos-example/nacos-discovery-example/readme-zh.md

@@ -173,7 +173,7 @@ Spring Boot 应用支持通过 Endpoint 来暴露相关信息，Nacos Discovery
 * Spring Boot 1.x 中添加配置 management.security.enabled=false
 * Spring Boot 2.x 中添加配置 management.endpoints.web.exposure.include=*
 
-Spring Boot 1.x 可以通过访问 http://127.0.0.1:18083/nacos-discovery 来查看 Nacos Endpoint 的信息。
+Spring Boot 1.x 可以通过访问 http://127.0.0.1:18083/nacos_discovery 来查看 Nacos Endpoint 的信息。
 
 Spring Boot 2.x 可以通过访问 http://127.0.0.1:18083/actuator/nacos-discovery 来访问。
 

spring-cloud-alibaba-examples/nacos-example/nacos-discovery-example/readme.md

@@ -181,7 +181,7 @@ Spring Boot 1.x: Add configuration management.security.enabled=false
 Spring Boot 2.x: Add configuration management.endpoints.web.exposure.include=*
 To view the endpoint information, visit the following URLS:
 
-Spring Boot1.x: Nacos Discovery  Endpoint URL is http://127.0.0.1:18083/nacos-discovery.
+Spring Boot1.x: Nacos Discovery  Endpoint URL is http://127.0.0.1:18083/nacos_discovery.
 Spring Boot2.x: Nacos Discovery  Endpoint URL is http://127.0.0.1:18083/actuator/nacos-discovery.
 
 ![actuator](https://cdn.nlark.com/lark/0/2018/png/54319/1536986319285-d542dc5f-5dff-462a-9f52-7254776bcd99.png)