Fix CI badge

Author: matthieubosquet

README.md

@@ -1,7 +1,7 @@
 # Access Control Policy
 
 [![Project Solid](https://img.shields.io/badge/Project-Solid-7C4DFF.svg)](https://solidproject.org/)
-[![Test Workflow](https://github.com/solid/access-control-policy/workflows/CI/badge.svg?branch=main)](https://github.com/solid-contrib/access-control-policy/actions/workflows/ci.yml?query=workflow%3ACI+branch%3Amain)
+[![Test Workflow](https://github.com/solid-contrib/access-control-policy/actions/workflows/ci.yml/badge.svg?branch=main)](https://github.com/solid-contrib/access-control-policy/actions/workflows/ci.yml?query=workflow%3ACI+branch%3Amain)
 [![npm package](https://img.shields.io/npm/v/@solid/access-control-policy)](https://www.npmjs.com/package/@solid/access-control-policy)
 
 A TypeScript implementation of the [Access Control Policy (ACP) specification](https://solid.github.io/authorization-panel/acp-specification/).