docs: update goreportcard

Author: andeya

README.md

@@ -4,7 +4,7 @@
 ![Go Version](https://img.shields.io/badge/Go-%3E%3D%201.18-%23007d9c)
 [![GoDoc](https://godoc.org/github.com/andeya/erpc?status.svg)](https://pkg.go.dev/github.com/andeya/erpc/v7)
 ![Build Status](https://github.com/andeya/erpc/actions/workflows/go-ci.yml/badge.svg)
-[![Go report](https://goreportcard.com/badge/github.com/andeya/erpc)](https://goreportcard.com/report/github.com/andeya/erpc)
+[![Go report](https://goreportcard.com/badge/github.com/andeya/erpc/v7)](https://goreportcard.com/report/github.com/andeya/erpc/v7)
 [![License](https://img.shields.io/github/license/andeya/erpc)](./LICENSE)
 
 eRPC is an efficient, extensible and easy-to-use RPC framework.

README_ZH.md

@@ -4,7 +4,7 @@
 ![Go Version](https://img.shields.io/badge/Go-%3E%3D%201.18-%23007d9c)
 [![GoDoc](https://godoc.org/github.com/andeya/erpc?status.svg)](https://pkg.go.dev/github.com/andeya/erpc/v7)
 ![Build Status](https://github.com/andeya/erpc/actions/workflows/go-ci.yml/badge.svg)
-[![Go report](https://goreportcard.com/badge/github.com/andeya/erpc)](https://goreportcard.com/report/github.com/andeya/erpc)
+[![Go report](https://goreportcard.com/badge/github.com/andeya/erpc/v7)](https://goreportcard.com/report/github.com/andeya/erpc/v7)
 [![License](https://img.shields.io/github/license/andeya/erpc)](./LICENSE)
 
 [![view Go网络编程群](https://img.shields.io/badge/官方QQ群-Go网络编程(42730308)-27a5ea.svg?style=flat-square)](http://jq.qq.com/?_wv=1027&k=fzi4p1)