fix badge

README.md

@@ -1,8 +1,9 @@
-## Programmable command-line calculator using reverse polish notation
+[![status-badge](https://ci.codeberg.org/api/badges/15511/status.svg)](https://ci.codeberg.org/repos/15511)
-
 [![License](https://img.shields.io/badge/license-GPL-blue.svg)](https://codeberg.org/scip/rpnc/raw/branch/master/LICENSE)
 [![Go Report Card](https://goreportcard.com/badge/codeberg.org/scip/rpnc)](https://goreportcard.com/report/codeberg.org/scip/rpnc) 
 
+## Programmable command-line calculator using reverse polish notation
+
 This is a small commandline calculator which takes its input in
 [reverse polish notation](https://en.wikipedia.org/wiki/Reverse_Polish_notation)
 form.