Remove code coverage

Author: hschne

.github/workflows/build.yml

@@ -19,10 +19,3 @@ jobs:
           bundle install
       - name: Run tests
         run: bundle exec rspec
-      - name: Report coverage
-        uses: paambaati/codeclimate-action@v9.0.0
-        env:
-          CC_TEST_REPORTER_ID: ${{secrets.CC_TEST_REPORTER_ID}}
-        with:
-          # Coverage is already generated in test step, need to run anything again
-          coverageCommand: echo '' > /dev/null

README.md

@@ -2,8 +2,6 @@
 
 [![Gem Version](https://badge.fury.io/rb/graphql-groups.svg)](https://badge.fury.io/rb/graphql-groups)
 [![Build Status](https://github.com/hschne/graphql-groups/workflows/Build/badge.svg)](https://github.com/hschne/graphql-groups/workflows/Build/badge.svg)
-[![Maintainability](https://api.codeclimate.com/v1/badges/692d4125ac8548fb145e/maintainability)](https://codeclimate.com/github/hschne/graphql-groups/maintainability) 
-[![Test Coverage](https://api.codeclimate.com/v1/badges/692d4125ac8548fb145e/test_coverage)](https://codeclimate.com/github/hschne/graphql-groups/test_coverage)
 
 Run group- and aggregation queries with [graphql-ruby](https://github.com/rmosolgo/graphql-ruby).