docs(README): Add npm badge

README.md

@@ -7,6 +7,7 @@
 [![OpenUI5 Community Slack (#tooling channel)](https://img.shields.io/badge/slack-join-44cc11.svg)](https://ui5-slack-invite.cfapps.eu10.hana.ondemand.com/)
 [![Contributor Covenant](https://img.shields.io/badge/Contributor%20Covenant-v2.1%20adopted-ff69b4.svg)](https://github.com/SAP/ui5-linter?tab=coc-ov-file#readme)
 [![REUSE status](https://api.reuse.software/badge/github.com/SAP/ui5-linter)](https://api.reuse.software/info/github.com/SAP/ui5-linter)
+[![npm Package Version](https://badge.fury.io/js/%40ui5%2Flinter.svg)](https://www.npmjs.com/package/@ui5/linter)
 [![Coverage Status](https://coveralls.io/repos/github/SAP/ui5-linter/badge.svg)](https://coveralls.io/github/SAP/ui5-linter)
 
 ## Description