Update CodeClimate badge in README (#16501)

README.md

@@ -3,13 +3,13 @@
 
 [![GitHub release](https://img.shields.io/github/release/mastodon/mastodon.svg)][releases]
 [![Build Status](https://img.shields.io/circleci/project/github/mastodon/mastodon.svg)][circleci]
-[![Code Climate](https://img.shields.io/codeclimate/maintainability/tootsuite/mastodon.svg)][code_climate]
+[![Code Climate](https://img.shields.io/codeclimate/maintainability/mastodon/mastodon.svg)][code_climate]
 [![Crowdin](https://d322cqt584bo4o.cloudfront.net/mastodon/localized.svg)][crowdin]
 [![Docker Pulls](https://img.shields.io/docker/pulls/tootsuite/mastodon.svg)][docker]
 
 [releases]: https://github.com/mastodon/mastodon/releases
 [circleci]: https://circleci.com/gh/mastodon/mastodon
-[code_climate]: https://codeclimate.com/github/tootsuite/mastodon
+[code_climate]: https://codeclimate.com/github/mastodon/mastodon
 [crowdin]: https://crowdin.com/project/mastodon
 [docker]: https://hub.docker.com/r/tootsuite/mastodon/