Update CI badge in README.md

Author: francescobianco

README.md

@@ -6,7 +6,7 @@
   <h1>Openapi® client for Node.js</h1>
   <h4>The perfect starting point to integrate <a href="https://openapi.com/">Openapi®</a> within your Node.js project</h4>
 
-  [![Build Status](https://img.shields.io/github/actions/workflow/status/openapi-it/openapi-nodejs-sdk/node.js.yml?branch=main)](https://github.com/openapi-it/openapi-nodejs-sdk/actions)
+  [![Node.js CI](https://github.com/openapi/openapi-nodejs-sdk/actions/workflows/node.js.yml/badge.svg)](https://github.com/openapi/openapi-nodejs-sdk/actions/workflows/node.js.yml)
   [![npm version](https://img.shields.io/npm/v/@altravia/openapi.svg)](https://www.npmjs.com/package/@altravia/openapi)
   [![License](https://img.shields.io/github/license/openapi-it/openapi-nodejs-sdk?v=2)](LICENSE)
   [![Node.js Version](https://img.shields.io/badge/node-14+-green.svg)](https://nodejs.org/)