Merge the licenses badges

README.md

@@ -9,8 +9,7 @@
 # ACMEd
 
 [![Build Status](https://github.com/breard-r/acmed/actions/workflows/ci.yml/badge.svg)](https://github.com/breard-r/acmed/actions/workflows/ci.yml)
-[![LICENSE MIT](https://img.shields.io/badge/license-MIT-blue.svg)](LICENSE-MIT.txt)
-[![LICENSE Apache 2.0](https://img.shields.io/badge/license-Apache%202.0-blue.svg)](LICENSE-APACHE-2.0.txt)
+![License MIT OR Apache 2.0](https://img.shields.io/badge/license-MIT%20OR%20Apache--2.0-blue)
 
 The Automatic Certificate Management Environment (ACME), is an internet standard ([RFC 8555](https://tools.ietf.org/html/rfc8555)) which allows to automate X.509 certificates signing by a Certification Authority (CA). ACMEd is one of the many clients for this protocol.