chore: Remove codecov (#2191)

Author: trimox

.github/workflows/test.yml

@@ -36,10 +36,6 @@ jobs:
       - run: yarn
       - name: Run unit tests
         run: yarn test all --no-watch
-      - name: Upload coverage to Codecov 
-        uses: codecov/[email protected]
-        with:
-          token: ${{secrets.CODECOV_TOKEN}}
   sass-test:
     runs-on: ubuntu-latest
     steps:

README.md

@@ -1,7 +1,7 @@
 # Angular MDC
 
 [![npm version](https://badge.fury.io/js/%40angular-mdc%2Fweb.svg)](https://badge.fury.io/js/%40angular-mdc%2Fweb)
-[![codecov](https://codecov.io/gh/trimox/angular-mdc-web/branch/master/graph/badge.svg)](https://codecov.io/gh/trimox/angular-mdc-web)
+![tests](https://github.com/trimox/angular-mdc-web/workflows/tests/badge.svg)
 
 [Demos, documentation and guides](https://trimox.github.io/angular-mdc-web/)