Use codecov-specific coverage badge

Author: pydsigner

README.md

@@ -2,7 +2,7 @@
 [![PyPI - Python Version](https://img.shields.io/pypi/pyversions/anchovy_css)](https://pypi.org/project/anchovy_css)
 [![GitHub - Project License](https://img.shields.io/github/license/pydsigner/anchovy_css)](https://github.com/pydsigner/anchovy_css)
 [![GitHub - Code Size](https://img.shields.io/github/languages/code-size/pydsigner/anchovy_css)](https://github.com/pydsigner/anchovy_css)
-[![Codecov](https://img.shields.io/codecov/c/github/pydsigner/anchovy_css)](https://app.codecov.io/gh/pydsigner/anchovy_css)
+[![codecov](https://codecov.io/gh/pydsigner/anchovy_css/graph/badge.svg?token=4Z1HNY0CPG)](https://codecov.io/gh/pydsigner/anchovy_css)
 
 # Anchovy CSS