Update README.md

README.md

@@ -1,5 +1,6 @@
 [![Codacy Badge](https://api.codacy.com/project/badge/Grade/bb5dc10c1d2645c0894fa6774300639b)](https://app.codacy.com/gh/tj-actions/auto-doc?utm_source=github.com\&utm_medium=referral\&utm_content=tj-actions/auto-doc\&utm_campaign=Badge_Grade_Settings)
 [![Go Reference](https://pkg.go.dev/badge/github.com/tj-actions/auto-doc.svg)](https://pkg.go.dev/github.com/tj-actions/auto-doc)
+[![Go Report Card](https://goreportcard.com/badge/github.com/tj-actions/auto-doc)](https://goreportcard.com/report/github.com/tj-actions/auto-doc)
 [![CI](https://github.com/tj-actions/auto-doc/workflows/CI/badge.svg)](https://github.com/tj-actions/auto-doc/actions?query=workflow%3ACI)
 [![Update release version.](https://github.com/tj-actions/auto-doc/workflows/Update%20release%20version./badge.svg)](https://github.com/tj-actions/auto-doc/actions?query=workflow%3A%22Update+release+version.%22)
 [![Public workflows that use this action.](https://img.shields.io/endpoint?url=https%3A%2F%2Fapi-tj-actions1.vercel.app%2Fapi%2Fgithub-actions%2Fused-by%3Faction%3Dtj-actions%2Fauto-doc%26badge%3Dtrue)](https://github.com/search?o=desc\&q=tj-actions+auto-doc+language%3AYAML\&s=\&type=Code)