README: remove codacy badge

README.md

@@ -13,7 +13,6 @@ This is an EFL terminal emulator with some extra bells and whistles.
 [![Coverity](https://scan.coverity.com/projects/terminology/badge.svg)](https://scan.coverity.com/projects/terminology)
 [![CircleCI](https://circleci.com/gh/borisfaure/terminology.svg?style=shield)](https://circleci.com/gh/borisfaure/terminology)
 [![Codecov](https://codecov.io/gh/borisfaure/terminology/branch/master/graph/badge.svg)](https://codecov.io/gh/borisfaure/terminology)
-[![Codacy](https://api.codacy.com/project/badge/Grade/49a51811016a44279cb969af82cd246f)](https://www.codacy.com/app/borisfaure/terminology)
 [![Twitter: _Terminology_](https://img.shields.io/twitter/follow/_Terminology_?style=social)](https://twitter.com/_Terminology_)
 [![Snapcraft](https://snapcraft.io//terminology/badge.svg)](https://snapcraft.io/terminology)
 [![Weblate](https://hosted.weblate.org/widgets/terminology/-/terminology/svg-badge.svg)](https://hosted.weblate.org/engage/terminology/)