Update README.md

> [!IMPORTANT]
> Moved to [codeberg](https://codeberg.org/dropwhile/gostrftime)!

Author: dropwhile

README.md

@@ -1,10 +1,8 @@
 gostrftime
 ==========
 
-[![Build Status](https://github.com/cactus/gostrftime/workflows/unit-tests/badge.svg)][1]
-[![GoDoc](https://godoc.org/github.com/cactus/gostrftime?status.png)][2]
-[![Go Report Card](https://goreportcard.com/badge/cactus/gostrftime)](https://goreportcard.com/report/cactus/gostrftime)
-[![License](https://img.shields.io/github/license/cactus/gostrftime.svg)](https://github.com/cactus/gostrftime/blob/master/LICENSE.md)
+> [!IMPORTANT]
+> Moved to [codeberg](https://codeberg.org/dropwhile/gostrftime)!
 
 ## About