removed codeclimate and other badges

README.md

@@ -19,12 +19,7 @@ Helper (_minion_) for some mundane tasks with PDF documents, among others:
 [![Go CI](https://github.com/arc42/PDFminion/actions/workflows/golangci-lint.yml/badge.svg)](https://github.com/arc42/PDFminion/actions/golangci-lint.yml)
 [![FOSSA Status](https://app.fossa.com/api/projects/git%2Bgithub.com%2Farc42%2FPDFminion.svg?type=shield&issueType=security)](https://app.fossa.com/projects/git%2Bgithub.com%2Farc42%2FPDFminion?ref=badge_shield&issueType=security)
 
-#### experimental badges
-
-[![Maintainability](https://api.codeclimate.com/v1/badges/c481ef8142826f71ff65/maintainability)](https://codeclimate.com/github/arc42/PDFminion/maintainability)
-
-[![codecov](https://codecov.io/gh/arc42/PDFminion/branch/main/graph/badge.svg)](https://codecov.io/gh/arc42/PDFminion)
-
+## Features
 
 When creating multiple PDF documents, you often need to add page numbers, headers, footers, or combine multiple PDF files into a single file.
 PDFminion can do that for you - from a terminal and the command line, on MacOS, Linux and Windows platforms.