docs: add report badge (#32)

README.md

@@ -2,8 +2,9 @@
 
 Common libraries for Go.
 
-[![Test Status](https://github.com/shipengqi/golib/actions/workflows/test.yaml/badge.svg)](https://github.com/shipengqi/golib/actions/workflows/test.yaml)
+[![test](https://github.com/shipengqi/golib/actions/workflows/test.yaml/badge.svg)](https://github.com/shipengqi/golib/actions/workflows/test.yaml)
 [![Codecov](https://codecov.io/gh/shipengqi/golib/branch/main/graph/badge.svg?token=SMU4SI304O)](https://codecov.io/gh/shipengqi/golib)
+[![Go Report Card](https://goreportcard.com/badge/github.com/shipengqi/golib)](https://goreportcard.com/report/github.com/shipengqi/golib)
 [![Release](https://img.shields.io/github/release/shipengqi/golib.svg)](https://github.com/shipengqi/golib/releases)
 [![License](https://img.shields.io/github/license/shipengqi/golib)](https://github.com/shipengqi/golib/blob/main/LICENSE)
 
@@ -15,4 +16,4 @@ You can find the docs at [go docs](https://pkg.go.dev/github.com/shipengqi/golib
 
 `golib` had been being developed with **IntelliJ IDEA** under the **free JetBrains Open Source license(s)** granted by JetBrains s.r.o., hence I would like to express my thanks here.
 
-<a href="https://www.jetbrains.com/?from=golib" target="_blank"><img src="https://resources.jetbrains.com/storage/products/company/brand/logos/jb_beam.svg" alt="JetBrains Logo (Main) logo." width="250" align="middle"></a>
+<a href="https://www.jetbrains.com/?from=golib" target="_blank"><img src="https://resources.jetbrains.com/storage/products/company/brand/logos/jb_beam.svg" alt="JetBrains Logo (Main) logo." width="250" align="middle"></a>