branch updates

Author: mvogttech

.github/workflows/test.yml

@@ -2,9 +2,9 @@ name: Tests
 
 on:
   push:
-    branches: [ main, develop ]
+    branches: [ master, develop ]
   pull_request:
-    branches: [ main, develop ]
+    branches: [ master, develop ]
 
 jobs:
   test:

README.md

@@ -4,7 +4,7 @@
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
 [![Node.js Version](https://img.shields.io/node/v/splitmark.svg)](https://nodejs.org)
 [![Tests](https://github.com/splitmark/splitmark/workflows/Tests/badge.svg)](https://github.com/splitmark/splitmark/actions)
-[![Coverage Status](https://coveralls.io/repos/github/splitmark/splitmark/badge.svg?branch=master)](https://coveralls.io/github/splitmark/splitmark?branch=master)
+[![codecov](https://codecov.io/gh/splitmark/splitmark/branch/master/graph/badge.svg)](https://codecov.io/gh/splitmark/splitmark)
 [![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg)](CONTRIBUTING.md)
 
 A lightweight CLI Markdown editor with live preview.