docs: Added license badge back and removed docker layers badge

Added so that the license shows up in github marketplace

Author: devatherock

README.md

@@ -3,7 +3,7 @@
 [![Codacy Badge](https://app.codacy.com/project/badge/Grade/a8694aab3fe44e6da2696ad628daf618)](https://www.codacy.com/gh/devatherock/minify-js/dashboard?utm_source=github.com&utm_medium=referral&utm_content=devatherock/minify-js&utm_campaign=Badge_Grade)
 [![Docker Pulls](https://img.shields.io/docker/pulls/devatherock/minify-js.svg)](https://hub.docker.com/r/devatherock/minify-js/)
 [![Docker Image Size](https://img.shields.io/docker/image-size/devatherock/minify-js.svg?sort=date)](https://hub.docker.com/r/devatherock/minify-js/)
-[![Docker Image Layers](https://img.shields.io/microbadger/layers/devatherock/minify-js.svg)](https://microbadger.com/images/devatherock/minify-js)
+[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://github.com/JossyDevers/minify-js/blob/master/LICENSE)
 # Minify-JS Github Action/CI Plugin
 Github action/CI Plugin to minify html, javascript and css files, using [minify](https://www.npmjs.com/package/minify).