remove codecov

Author: Josh-G

.github/workflows/main.yml

@@ -24,8 +24,3 @@ jobs:
 
     - name: Run tests
       run: vendor/bin/phpunit -c phpunit.xml --coverage-clover=coverage.xml
-
-    - name: Upload code coverage
-      uses: codecov/codecov-action@v1
-      with:
-        token: ${{ secrets.CODECOV_TOKEN }}

README.md

@@ -1,7 +1,6 @@
 # PHP ChromePDF Renderer
 ![Unit tests](https://github.com/SynergiTech/chrome-pdf-php/workflows/Unit%20tests/badge.svg)
 [![Build Status](https://travis-ci.org/SynergiTech/chrome-pdf-php.svg?branch=master)](https://travis-ci.org/SynergiTech/chrome-pdf-php)
-[![codecov](https://codecov.io/gh/SynergiTech/chrome-pdf-php/branch/master/graph/badge.svg)](https://codecov.io/gh/SynergiTech/chrome-pdf-php)
 
 _For pre-V1 documentation [click here](https://github.com/SynergiTech/chrome-pdf-php/blob/v0/README.md)_