docs: update coverage badge

README.md

@@ -4,7 +4,7 @@
 [![Downloads](https://img.shields.io/npm/dm/doc-path)](https://www.npmjs.org/package/doc-path)
 [![Minzipped Size](https://img.shields.io/bundlephobia/minzip/doc-path)](https://bundlephobia.com/result?p=doc-path)
 [![Build Status](https://img.shields.io/github/actions/workflow/status/mrodrig/doc-path/automated-tests-workflow.yml)](https://github.com/mrodrig/doc-path/actions/workflows/automated-tests-workflow.yml)
-[![Coverage Status](https://coveralls.io/repos/github/mrodrig/doc-path/badge.svg?branch=stable)](https://coveralls.io/github/mrodrig/doc-path?branch=stable)
+[![Coverage Status](https://coveralls.io/repos/github/mrodrig/doc-path/badge.svg?branch=main)](https://coveralls.io/github/mrodrig/doc-path?branch=main)
 [![Typings](https://img.shields.io/npm/types/doc-path)](https://www.npmjs.org/package/doc-path)
 
 This module will take paths in documents which can include nested paths specified by '.'s and can evaluate the path