chore: update GitHub Actions badge

Author: silkimen

README.md

@@ -5,7 +5,7 @@ Cordova Advanced HTTP
 [![downloads/month](https://img.shields.io/npm/dm/cordova-plugin-advanced-http.svg)](https://www.npmjs.com/package/cordova-plugin-advanced-http)
 
 [![Travis Build Status](https://img.shields.io/travis/com/silkimen/cordova-plugin-advanced-http/master?label=Travis%20CI)](https://app.travis-ci.com/silkimen/cordova-plugin-advanced-http)
-[![GitHub Build Status](https://img.shields.io/github/workflow/status/silkimen/cordova-plugin-advanced-http/Cordova%20HTTP%20Plugin%20CI/master?label=GitHub%20Actions)](https://github.com/silkimen/cordova-plugin-advanced-http/actions)
+[![GitHub Build Status](https://img.shields.io/github/actions/workflow/status/silkimen/cordova-plugin-advanced-http/.github/workflows/ci.yml?branch=master)](https://github.com/silkimen/cordova-plugin-advanced-http/actions)
 
 
 Cordova / Phonegap plugin for communicating with HTTP servers.  Supports iOS, Android and [Browser](#browserSupport).