Refine the description of the environment name (#5082)

* add tech-support-qq-4.png

* Update README.md

* Enhance the user experience in the scenario of submitting duplicate keys

* Modify the key-value conflict exception prompt, adjust the code style

* docs(portal): Refine the description of the environment name

* docs(portal): Refine the description of the environment name

* Apply suggestions from code review

---------

Co-authored-by: Jason Song <[email protected]>

docs/en/deployment/distributed-deployment-guide.md

@@ -66,6 +66,8 @@ Apollo currently supports the following environments.
 
 > If you want to add custom environment names, you can refer to [How to add new environments by Portal Console](en/faq/common-issues-in-deployment-and-development-phase?id=_4-how-to-add-environment-by-portal-console) for the specific steps.
 
+> Please note, if your custom environment name is "PROD", it will be forcibly converted to "PRO". Similarly, if the environment name is "FWS", it will be forcibly converted to "FAT".
+
 You can refer to [deployment-architecture](en/deployment/deployment-architecture.md)
 
 

docs/en/faq/common-issues-in-deployment-and-development-phase.md

@@ -37,6 +37,8 @@ If the environment to be added is an Apollo pre-defined environment (DEV, FAT, U
 
 > Note 2: If you are adding an environment to Apollo Configuration Center that has been running for a while, don't forget to refer to [2.1.2.4 Importing ApolloConfigDB project data from another environment](en/deployment/distributed-deployment-guide?id=_2124-importing-apolloconfigdb-project-data-from-another-environment) to initialize the new environment
 
+> Note 3: if your custom environment name is "PROD", it will be forcibly converted to "PRO". Similarly, if the environment name is "FWS", it will be forcibly converted to "FAT".
+
 ##### 4.2.2 Adding a custom environment
 
 If the environment to be added is not one of Apollo's pre-defined environments, please refer to the following steps.

docs/zh/deployment/distributed-deployment-guide.md

@@ -66,6 +66,8 @@ Apollo目前支持以下环境：
 
 > 如果希望添加自定义的环境名称，具体步骤可以参考[Portal如何增加环境](zh/faq/common-issues-in-deployment-and-development-phase?id=_4-portal如何增加环境？)
 
+> 请注意，如果自定义的环境名称为 PROD，会被强制转换为 PRO。FWS 会被强制转换为 FAT。
+
 可以参考 [部署架构](zh/deployment/deployment-architecture.md)
 
 

docs/zh/faq/common-issues-in-deployment-and-development-phase.md

@@ -26,6 +26,8 @@
 
 > 注2：如果是为已经运行了一段时间的Apollo配置中心增加环境，别忘了参考[2.1.2.4 从别的环境导入ApolloConfigDB的项目数据](zh/deployment/distributed-deployment-guide?id=_2124-从别的环境导入apolloconfigdb的项目数据)对新的环境做初始化
 
+> 注3：如果自定义的环境名称为 PROD，会被强制转换为 PRO。FWS 会被强制转换为 FAT。
+
 #### 4.2 1.5.1及之前的版本
 ##### 4.2.1 添加Apollo预先定义好的环境