Add GitHub license

Author: lemon-mint

README.md

@@ -1,9 +1,8 @@
-# Deecpy
-
 [![Go Reference](https://img.shields.io/badge/go-reference-%23007d9c?style=for-the-badge&logo=go)](https://pkg.go.dev/github.com/unsafe-risk/deecpy)
-[![GitHub top language](https://img.shields.io/github/languages/top/unsafe-risk/deecpy?color=007d9c&logo=Go&style=for-the-badge)](https://github.com/unsafe-risk/deecpy)
 [![GitHub Workflow Status (push)](https://img.shields.io/github/workflow/status/unsafe-risk/deecpy/go_test/main?event=push&style=for-the-badge)](https://github.com/unsafe-risk/deecpy/actions/workflows/go_test.yml)
 [![Codecov main](https://img.shields.io/codecov/c/gh/unsafe-risk/deecpy/main?style=for-the-badge)](https://app.codecov.io/gh/unsafe-risk/deecpy)
+[![GitHub license](https://img.shields.io/github/license/unsafe-risk/deecpy?style=for-the-badge)](https://pkg.go.dev/github.com/unsafe-risk/deecpy?tab=licenses)
+# Deecpy
 
 **Deecpy**, The DeepCopy Library