readme: update description of trpc-go to keep it concise and clear.

and keep it consistent with PR: avelino/awesome-go#5075

README.md

@@ -11,7 +11,7 @@ English | [中文](README.zh_CN.md)
 [![Coverage](https://codecov.io/gh/trpc-group/trpc-go/branch/main/graph/badge.svg)](https://app.codecov.io/gh/trpc-group/trpc-go/tree/main)
 
 
-tRPC-Go, as the [Go][] language implementation of [tRPC][], is a battle-tested microservices framework that has been extensively validated in production environments. It not only delivers high performance but also offers ease of use and testability.
+tRPC-Go, is the [Go][] language implementation of [tRPC][], which is a pluggable, high-performance RPC framework.
 
 For more information, please refer to the [quick start guide][quick start] and [detailed documentation][docs].
 

README.zh_CN.md

@@ -11,7 +11,7 @@
 [![Coverage](https://codecov.io/gh/trpc-group/trpc-go/branch/main/graph/badge.svg)](https://app.codecov.io/gh/trpc-group/trpc-go/tree/main)
 
 
-tRPC-Go，作为 [tRPC][] 的 [Go][] 语言版本，是经过大规模线上业务使用验证过的微服务框架，它不仅性能高，而且易于使用和测试。
+tRPC-Go，是 [tRPC][] 的 [Go][] 语言实现，它是一个可插拔的高性能 RPC 框架。
 
 更多信息见：[快速上手][quick start] 以及 [详细文档][docs]